Moths and More

So much detail goes unnoticed in the world.

~Barbara Kingsolver

After our moth party last month during National Moth Week, we have put out the moth lights and sheet a few more times to see what new species we might attract to our deck here in the woods. It has been pretty productive and we have recorded many new species for my iNaturalist project where I am documenting all the species of invertebrates we see on our property (more on that in a future post). Here are some of the highlights from our moth nights this month (these species are different from the ones reported in my July post on National Moth Week). I have made identifications based on a variety of sources, including iNaturalist. As always, if you think I made an error, please drop me a note in the comments.

I’m starting with a group of moths that I think would make great models for jackets for British university professors.

-Tephra Tussock Moth – I particularly like the fuzzy leggings in this outfit. Adults do not feed; larvae are on oaks (click photos to enlarge)

-Red-lined Panopoda Moth – nice stripes. Larvae on beech and oaks.

-White Furcula Moth – a nice salt and pepper look with a hint of metallic blue and orange. Larvae often found on cherry.

-White-blotched Prominent – nice greenish cast (and the accessory works with this outfit). Larvae feed on oaks.

-Brown Panopda Moth – distinctive accent in this outfit (one reference described the dark wing marks as looking like a body-less person sitting in a chair). Larvae usually on hickory.

-White-headed Prominent -love those striped socks. Larvae on oaks.

-Orange-tufted Oneida Moth – described s having a “woodsy color scheme”. Larvae feed on oaks and oak galls apparently.

-Oval-based Prominent – for the bold professor – nice shoulder patches. Larval food unknown

-Wavy-lined Heterocampa – a nice greenish tint allows you to blend in with a moss-covered tree trunk on campus – larvae feed on a variety of hardwood trees.

These next moths are a bit bolder in their fashion statements…

-Deep Yellow Euchlaena Moth – a beautiful, yet mysterious moth. Larval food plants reportedly unknown.

-Common Angle – dark, paw-print-looking marks on outer wings. Larvae feed n maples.

-Beautiful Wood-nymph – gotta love moth names – often seen resting with front legs outstretched. This is a bird-dropping mimic. Larvae on Virginia Creeper and grape.

-Genus Antaeotricha – one of the so-called bird-dropping moths. Makes it easy to hide in plain sight. Consider this strategy when venturing in tough neighborhoods. Larvae on oaks.

-Beloved Emarginea Moth – built to camouflage perfectly on a lichen-studded tree branch. The equally-camouflaged caterpillars feed on mistletoe!

-Angle-winged Emerald – another mystery moth. Caterpillars believed to feed on Bald Cypress, but have been raised on fir and hemlock. Some think Winged Sumac is also a host.

-Luna Moth – each time we have put out the moth lights, the large silk moths like this Luna and several Imperials (photographed in an earlier post) usually appear late (after midnight). It is worth the wait.

-Tulip-tree Silkmoth – this species is the exception to the late arrival rule for the big moths. These have been showing up early and usually sitting tight once they land (until the lights are turned off and then they disappear).

As always, there are many non-moths that come to the moth party lights. Here are a few highlights…

-Genus Phytocoris (a member of the Plant Bug family) – this tiny (compare to the size of the weave on the sheet) beauty is a first for me.

-Green Lacewing – a delicate-looking lacy-winged insect with a fluttery flight. Larvae are voracious predators of aphids and often camouflage their backs with lichens or the dead bodies of their prey. Zoom in and check out those golden orb eyes.

-Green Mantidfly – looks like a cross between a lacewing (back portion) and a praying mantis (front). And check out these eyes! Larvae are parasitoids in spider egg sacs.

-Summer Fishfly – related to the larger Dobsonflies, but males lack the tusk-like mandibles of male Dobsonflies. This is a female, as her antennae only have the cob-like teeth on one side (males have feathery antennae).

-Eastern Rhinoceros Beetle – Xyloryctes jamaicensis. A large robust beetle. Three females came to the light on one night. They supposedly feed on ash leaves as adults. Larvae feed on the roots of ash trees and on decaying organic matter. Males have a single horn.

-Genus Parastasia (a member of the Shining Leaf Chafer Beetles). – winner of the cool antennae award. Tthis beetle feeds on leaves as an adult .

-Fiery Searcher – This large (1.25 inches) beetle is an active hunter. In fact, it is a member of the caterpillar hunter group of ground beetles. It can give you a powerful bite, so look, but don’t touch. The metallic colors can be stunning.

-While I was photographing something high on the moth sheet, the Fiery Searcher was busy doing what it does, seeking prey. It grabbed one of the several Rosy Maple Moths that had come to the light. By the time I saw it, it was too late to help the moth. The beetle fed on it the rest of the evening.

-I saved the coolest critter until last. Our friend and Museum scientist, Chris Goforth, had recently posted about this unusual insect when one came to her moth light. It is a tiny moth-like insect known as a Pleasing Lacewing, Nallachius americanus. It is related to antlions. This one is a male as indicated by the very feathery antennae (females’ are more filiform). Not much is known about these minuscule bugs, but the larvae are believed to feed on beetles and ants (especially eggs and larvae) under tree bark.

Mothing 2023

Life begins at night.

~Charlaine Harris

National Moth Week (NMW) is now officially over for 2023. This celebration of the insects of the evening was last week, July 22-30. It is meant to bring awareness to the incredible diversity of the nocturnal insects that many of us only see as something flitting around our windows or porch lights at night. Scientists estimate there are between 150,000 and 500,000 species of moths in the world. Here in North Carolina, there are close to 3000 species and the list is growing every year. That is one of the reasons for the worldwide effort of NMW – to learn about and document moths. We we are still learning so much about this amazing group of insects. Many moths are quite cryptic, and go unnoticed during the day. And there is so much to learn about the life cycles and ecological connections of many species. I am amazed when I finally identify a moth I have never seen to species and then find out online that we don’t know what the larvae feed on. NMW is a chance for “moth-ers” to become citizen scientists and record and share their observations with various online biological data repositories like iNaturalist.

We have a couple of black lights and some sheets that we set up on the front and back of the house to attract night-flying insects (moths are not the only things that come to the lights). Then we go outside and check to see who we have and attempt to photograph and identify them. I compile and submit those observations to iNaturalist. This is also a great way to add many new species to a project I started a few weeks ago to document all the invertebrates that we have here on our property (more on that in a future post).

Last Friday we had a moth party (if it were a dance it would be called a moth ball) and had a few friends over to share in our nerdiness. That same evening we also were one of the presenters of a virtual moth night hosted by Science Across North Carolina. Several people were livestreaming to the SANC YouTube channel from a number of different places. Our friend and museum scientist, Chris Goforth, was helping coordinate the effort and we had a blast.

So, here are just a few of the highlights of our efforts this past week at recording who is on the night shift in our woods. I have attempted to identify these using various apps and field guides and then posting on iNaturalist. But, if you see an error, drop me a note in the comments section. I don’t give sizes here, but photos were primarily taken on a white sheet (notice the weave for size comparisons) or the exterior wooden siding of our house, so you can see many of the subjects are quite small.

-Dimorphic Tosale Moth. Larval host plants are apparently unknown (click photos to enlarge).

-Beaded Lacewing. Okay, a lot of non-moths are attracted to the lights. If I got this ID correct, this critter is related to antlions and other Neuropterans. The larvae supposedly eat termites. And one reference I saw says the larvae (not sure if this is the case with this species) of this group approaches a termite and releases a toxic vapor from its rear end that immobilizes the termite so it can then be eaten. The article said the larvae basically “farts their prey to death”!

-Dotted Leaftier Moth. I love the patterns on various moths.

-Bent-line Gray, another subtle looker.

-Ilia Underwing. Though beautiful as is, the real surprise comes when this large moth opens its wings to reveal a bright flash of salmon color on its hind wings (you can see a hint of it where the wings meet).

-Red-fringed Emerald. This beautiful little moth has a reddish-brown early spring form and this emerald green summer form.

-Another non-moth, a massive Triceratops Beetle. The larvae live in rotting wood.

-Zebra Conchylodes Moth. I had never seen this one before and it is a stunner! Larvae feed on asters.

-The Hebrew Moth. Named for the resemblance of the wing markings to a Hebrew letter (nun). The caterpillar feeds exclusively on species of gum (Nyssa sp.)

-Juniper Geometer Moth. Also called the Juniper-twig Geometer. As the name implies, the larvae feed on Eastern Red Cedar (and possibly pines) in our region.

-Esther Moth. Another one whose larvae feed on pines.

-Oblique-banded Leafroller Moth. Larvae roll leaves of various trees to feed and hide.

Macrocera sp. Belonging to a group known as Predatory Fungus Gnats, the larvae of which spin a web with droplets of acid fluids which kill their tiny invertebrate prey.

The following pics are from our moth night event last Friday. Again, this is but a sampler of the many species we recorded.

Banded or Sycamore Tussock Moth. I love the subtle pattern and colors of this group (you cannot distinguish between the two species without dissecting the genitalia of the adult moths!)

-Gold-striped Grass Veneer. A delicate little moth whose larvae are believed to feed on grasses.

-Eastern Hercules Beetle. One of my favorite non-moths to visit the lights. One of North America’s largest insects, this is a huge male (note the horns, females lack those). One reference said they are harmless to people, which is true…but they tend to be rather erratic flyers, and a female hit me right in the forehead last week. It didn’t hurt, but, needless to say, it startled me.

-Baltimore Snout. A distinctive moth with its triangular shape, bold markings, and “snout”, which is actually a pair of labial palps.

-Grape Leaffolder Moth. Larvae fold leaves and feed primarily on various species of grape and Virginia Creeper. Adults are day-flying moths but are also attracted to lights at night.

-Yellow-collared Slug Moth (also called the Inverted Y-Moth as its scientific name, based on the wing markings, is Apoda y-inversum. If anyone knows why many species of moths perch with their abdomen sticking up in the air, please drop me a note.

Calyptoproctus marmoratus, another non-moth – a huge (1 inch long) plant hopper. It looks like a cross between a cicada and a plant hopper. This native species is related to the invasive Spotted Lanternfly.

-Southern Flying Squirrel. This little guy (and two of his friends) were the real stars of the show on Friday. Non-moths for sure (athough I believe they will consume moths that they can catch). One to three flying squirrels have been coming to the bird feeders every night for the past few weeks to dine on sunflower seeds. Even with three of them on the feeder, they don’t cause it to drop down to block the feeding ports as does just one Eastern Gray Squirrel. We livestreamed these to the SANC viewers and managed to get quite close images as this one stayed on the feeder as I slowly pulled it (it is on a pulley system) closer to the deck as Melissa filmed it with her phone. I took one shot with my camera as it happily fed while giving us the side eye.

-Rosy Maple Moth. One of our favorites, this beauty is a member of the Giant Silk Moth family, though it is not nearly as large as many of its cousins. We find the larvae mainly on maples. Adults, like other members of this family, have no functional mouth parts and do not feed.

-Imperial Moth. This was the largest moth (they can reach up to 6 inches in wing span) to visit us on our moth night (unfortunately about 5 minutes after our friends left at 11 p.m.). Their caterpillars are also huge and come in 4 color morphs.

I encourage everyone to seek out your local moth fauna. It can be as simple as leaving on a porch light for a few hours and checking out who flies in. But, please don’t leave your outside lights on all night as many insects get “trapped” by the lights and will remain at that spot until daybreak when they become easy victims for birds, outdoor cats, or other predators.

There are a lot of great resources out there if you decide you want to identify your moths. For our region, I recommend: The Peterson Field Guide to Moths of Southeastern North America; apps like SEEK and LEPS; and to confirm what you have found and learn more, websites such as BugGuide and the Moths of North Carolina.

Happy moth-ing!

Moth Night 2022

There are moths outside, ready to die for a light they crave but which is denied to them, … Sometimes, in the midst of all I have been given, I watch the moths in us all. Everybody has a light which they think they cannot live without.

~Alma Alexander

A bit of a deep starting quote perhaps, but, with all that is happening right now in our world, I realize even more now that, for both Melissa and I, nature is the light that we cannot live without. So, we did find the time and energy to have a few friends over this past weekend for our annual moth night. This week is National Moth Week, where thousands of people around the world are out looking at our nocturnal neighbors. It is a simple thing that anyone can do, and it opens up a new world of biodiversity and beauty right in your own backyard.

Moths are insects, related to butterflies, but they differ from their better-known cousins in many respects. Most moths fly at night (we do have some common day-flying moths in our area, like the Hummingbird Clearwing). Moth antennae are either tapered or feathered in shape whereas butterflies have knobs or hooks at the tips of theirs. And many moths have a “hairy” looking body, whereas a butterfly’s body tends to be leaner and smoother.

In North Carolina, 177 species of butterflies have been recorded. Compare that to the 2962 species (and counting) of moths we have. Though they can often be challenging to identify to species, there are now several great resources for moth enthusiasts. Some of my favorites include: Peterson Feld Guide to Moths of Southeastern North America; BugGuide (https://bugguide.net); North Carolina Biodiversity Project (https://nc-biodiversity.com/); and two free apps – Leps by Fieldguide and Seek by iNaturalist. And, don’t forget, you can still enjoy the beauty and wonder of these members of the neighborhood night shift even if you can’t find them in a field guide.

We have a couple of inexpensive black lights that project light in the ultraviolet (UV) spectrum. We set them outside, next to a suspended white sheet, one on the front porch, one on the back deck. then we go out periodically to see what has been attracted to the light. This set-up brings in many species of moths as well as other night-flying insects. Many species tend to come in and just sit on the sheet, making them easy to observe. A few tend to fly in and bounce around, never settling for very long as you desperately try to get a photo for identification.

Here is a sampling of our tally for the night. Most are fairly small (except where noted) and photos are taken with a 100mm macro lens. I have done my best to identify using the two apps I mentioned, plus corroborating with various field guides. As always, if you see an error, please let me know in the comments.

By far, the most abundant creature of the night – a May Beetle, Diplotaxis sp. These are the beetles that keep banging on our windows every night during the summer until we turn off our inside lights. (click photos to enlarge)
The first moth of the evening, this mohawk-adorned species is an Eastern Grass Tubeworm Moth, Acrolophus plumifrontella. I’m guessing this is a male since the description says the mohawk is actually a pair of elongated, recurved labial palps that the male moth holds over its head. Labial palps are paired mouthparts that act as sensory organs.
A Double-banded Grass Veneer, Crambus agitatellus. I love the scale details toward the rear of the wings.
A tiny Dimorphic Tosale Moth, Tosale oviplagalis. The posture (tip of abdomen up, wings down) is distinctive for this species.
Yellow-shouldered Slug Moth, Lithacodes fasciola. Another small moth with a distinctive posture. The larvae of this species have “stinging hairs” though I doubt they are painful as the caterpillars are pretty small.
Another non-moth visitor, this enormous (1.5 inches) Triceratops Beetle, Phileurus truncatus. Males and females have horns on their head. Larvae are believed to feed on decaying wood and the adults may be predatory on other beetle grubs.
White-roped Glaphyria Moth, Glaphyria sesquistrialis. Not many details online about this species other than it has a long flight period from February to November.
Walnut Caterpillar Moth, Datana integerrima. One of five similar-looking species of Datana moths in our state, the caterpillars of this one are gregarious feeders on walnut and various hickories.
Variable Reddish Pyrausta Moth, Pyrausta rubricalis. Named in 1796, but I could not find much at all on this species online.
One of the most common moths in our woods, the Tulip-tree Beauty, Epimecis hortaria. These are fairly large moths that hide in plain sight on tree trunks by day.
Another of the very cryptic moths, a Brown-shaded Gray, Iridopsis defectaria. This is another common species on our property. The larvae feed on a variety of hardwood tree leaves.
It is always a delight to see a beautiful Rosy Maple Moth, Dryocampa rubicunda. This is one of the smaller members of the Giant Silk Moth family, Saturniidae. The larvae feed on maple leaves.
A much larger (about a 4-inch wing span) Saturnid moth, a Tulip-tree Silkmoth, Callosamia angulifera. This guy rarely sits till for a photo, but instead flaps wildly as it bangs around on the sheet or flies into your head (it landed momentarily on one of our friends’ nose).
A showstopper at any moth event, a Luna Moth, Actias luna. Unfortunately, the two Luna Moths arrived after everyone had left for the evening. Larvae feed mainly on Sweetgum in our area.
A much smaller (about 1-inch wingspan) lime green moth, a Red-bordered Emerald, Nemoria lixaria. Larvae feed on oak leaves, one of the most important food plants for the larvae of many moth species.
Mottled Snout, Hypena palparia. Larvae feed on American Hornbeam and American Hop-hornbeam, both of which are found in our woods.
A Hebrew Moth, Polygrammate hebraeicum. The common and species name likely refer to resemblance of the pattern to characters in the Hebrew alphabet.
Decorated Owlet, Pangrapta decoralis. Often seen perched with wings spread. Larvae feed on blueberry plants and Sourwood.
Citrus Flatid Planthopper, Metcalfa pruinosa. The most common of the planthoppers found in our yard during the day, it is also attracted to lights at night.
Green Cone-headed Planthopper, Acanalonia conica. Another common species that feeds on a variety of herbs, shrubs, and trees.
I wasn’t sure what type of insect this was when I first saw it, but enlarging the photo on the computer and using the Seek app, it appears to be one of the Cixiid Planthoppers, Bothriocera sp.

A nice sampling of the nocturnal critters in our back (and front) yard and an enjoyable evening spent oohing and aahing with friends. I highly recommend it.


~

National Moth Week Ends

I think that engaging with natural history – learning the identity and phenology of your neighbors by reading about their stories, and studying their lives alongside your own can give anyone a sense of rootedness.

~Henry Hershey

One reason I like National Moth Week so much is that it reminds me to make the effort to learn more about our little-known (and certainly under-appreciated) nocturnal neighbors. We were absent for much of this years’ event (plus evening thunderstorms hindered efforts) but we managed to set out a moth sheet and black light again last night. Visitors included several moth species new to me and a host of other night-flying insects, especially members of the beetle clan. Below are some highlights (as always, any species ID corrections are welcome)…

Common Spragueia Moth, Spragueia leo

Common Spragueia Moth, Spragueia leo, a small bird-dropping moth (click photos to enlarge)

Double-banded Grass-veneer, Crambus agitatellus

Another tiny moth, a Double-banded Grass-veneer, Crambus agitatellus

Crowned Slug Moth, Isa textula

The adult form of one of our favorite caterpillars, the Crowned Slug Moth, Isa textula

Common Pinkband, Ogdoconta cinereola

Common Pinkband, Ogdoconta cinereola

Sooty Lipocosmodes, Lipocosmodes fuliginosalis

A very small, but beautiful, Sooty Lipocosmodes, Lipocosmodes fuliginosalis

Striped Oak Webworm, Pococera expandens

A snappy dresser, a Striped Oak Webworm, Pococera expandens

Large Paectes Moth, paectes abrostoloides

Neutral colors are in this year – Large Paectes Moth, Paectes abrostoloides

Dusky Groundling, Condica vecors

Dusky Groundling, Condica vecors

Terrenella Bee Moth, Aphomia terrenella

Terrenella Bee Moth, Aphomia terrenella – not much is known about this species but larvae may feed on the honeycomb and/or larvae of bees

Bicolored Angle, Macaria bicolorata?

Though simialr in appearance to others in its group, I think this is a Bicolored Angle, Macaria bicolorata

Large Mossy Glyph, Prododeltote muscosula

Large Mossy Glyph, Protodeltote muscosula

Dimorphic Macalla Moth, Epipaschia superatalis

Dimorphic Macalla Moth, Epipaschia superatalis

Virginia Creeper Sphinx, Darapsa myron

The prize-winning moth of the night, a Virginia Creeper Sphinx, Darapsa myron (we both really love the sphinx moths for their beauty, patterns, and sleek design)

In addition to some cool moths, the light attracted many other critters. The most abundant (and smallest of the lot) were various species of caddisflies and the ubiquitous May Beetles (the ones that constantly pound on our windows at night). Here are some of the larger non-moth neighbors….

Cicada, Neotibicen sp

Several noisy cicadas (Neotibicen sp.) showed up last night

Grapevine Beetle, Pelidnota punctata

Grapevine Beetle, Pelidnota punctata

Brown Prionid Beetle, Orthosoma brunneum

The formidable-looking Brown Prionid Beetle, Orthosoma brunneum

Carolina Pine sawyer, Monochamus carolinensis

Several species of longhorned beetles showed up, including this Carolina Pine Sawyer, Monochamus carolinensis

White Oak Borer, Goes tiginus

A large White Oak Borer, Goes tigrinus

Eastern Hercules Beetle

Another huge Eastern Hercules Beetle, Dynastes tityus, male made an appearance. These guys are like small tanks!

Fiery Searcher Beetle, Calosoma scrutator

The fastest (and second largest) beetle of the night was this Fiery Searcher Beetle, Calosoma scrutator. These are in the caterpillar hunter group of beetles and can produce a strong musky odor and a painful bite if mishandled. Adults can live up to three years and can consume hundreds of caterpillars (including tent caterpillars and gypsy moth larvae) in their lifetime

Just because National Moth Week is over, don’t let that stop you from turning on a porch light or setting out a moth sheet to learn more about some of our amazing nocturnal neighbors.

 

Frills, No Frills

It is almost impossible to think of something no one has thought of before, but it always possible to add different frills.

~Isaac Asimov

Friday morning when I went out the basement door to fill the bird feeders, a fuzzy blob on the window caught me eye. I leaned over and saw this strange-looking moth. It looks the way many people have during this extended time of hair salon closures – very floofy.

Frilly Grass Tubeworm on glass Acrolophus mycetophagus

The bizarre floofiness of a Frilly Grass Tubeworm Moth (click photos to enlarge)

I had seen one of these at the NC Botanical Garden once before, but never here at the house. The moth is about 1/2 inch in length, its beautifully patterned wings held tent-like over its back, and the anterior region adorned with elegantly curved “hairs”. I looked online and in my field guides and discovered it is a Frilly Grass Tubeworm Moth, Acrolophus mycetophagus. The frills are apparently extensions on the central pair of legs. I could not find any reference as to the function of these adornments, so let’s just assume it is a fashion statement of some sort.

Frilly Grass Tubeworm, Acrolophus mycetophagus

Looking down on the nice doo of this moth

Members of this group of small moths are often accessorized with extended labial palps held over their head like helmet crests or with fringed scales along the wing edges. The other trait they share is their unusual diet as larvae – most feed on decaying organic material or fungi. It turns out, the caterpillars of this frilly species feed on what seems to me to be rather unpalatable bracket fungi (shelf fungi). Its species name, mycetophagus, actually translates to “eats fungi”.

Frilly Grass Tubeworm head close up, Acrolophus mycetophagus

A close up of the frills

A few inches away on the door that morning was another, larger, moth with some distinct dark markings on its otherwise plain wings.

Deadwood borer moth, Scolecocampa liburna

Another door moth that morning – the Dead Wood Borer Moth

It has the uninspiring name of the Dead Wood Borer, Scoleococampa liburna. Larvae of this species feed in dead wood of various deciduous trees, and may, in fact be feeding on the fungi within decaying wood. So, two moths, two very different styles of dress, but a similar unusual diet. Once again, it is always amazing what you can find right outside (or on) your door.

Eclosure

You do not just wake up and become the butterfly. Growth is a process.

~Rupi Kaur

Eclosure = the emergence of an insect from the pupa case, or of a larvae from the egg…

Nature is always providing examples of remarkable survival and transformation. Witnessing eclosure is one of those magical things to me (must be because of my love for all things caterpillar). I have been lucky over the years to stumble upon freshly emerged butterflies and moths in the wild a number of times. It is always a special moment to see these fragile creatures as they begin their relatively short-lived winged lives. Here are a few of my favorites over the past few years…

Luna mothfreshly emerged

Luna moth just after eclosure, Jones Lake State Park (click photos to enlarge)

Red-spotted purple butterfly freshly emerged

Red-spotted Purple butterfly in our yard, hardening its wings while resting on its chrysalis

Zebra swallowtail shortly after emergence

A stunning fresh Zebra Swallowtail discovered by a summer camper at the NC Botanical Garden a few summers ago

It is thrilling to find a fresh emergence in the wild, but most of my experiences with eclosure have been with caterpillars I have raised or pupa I have found and protected. We have some mesh pop-up butterfly cages that we raise larvae and house pupae in on our screen porch. This gives them the temperature changes and humidity needed for survival. The mesh sides (and plenty of sticks in the cage) allow the newly emerged adult to climb and hang until it can pump fluids from its swollen abdomen through the wing venation to pump up the wings and allow them to harden for flight. Last year, I had a Spicebush Swallowtail caterpillar create a chrysalis inside one of the chambers and overwinter. We were also given a few Cecropia Moth cocoons to rear. These have been with us since September, and, earlier this week, they all made their official entry into the world as winged beauties.

spicebush swallowtail freshly emerged

Spicebush Swallowtail butterfly with spent chrysalis in foreground

One of the best things about seeing these newly emerged butterflies and moths is being able to closely examine and photograph them as they complete their transformation. You can get details that are much more difficult to capture once they are capable of flight.

spicebush swallowtail closeup of head

Close up of head and proboscis

spicebush swallowtail wing detail

The colors and patterns are at their most vibrant just after eclosure

cecropia moth antenae

Close up of antennae of Cecropia Moth

The amazing thing about the Cecropia Moths is that they all emerged on the same night. We released 4 of the 6 the first night, but kept two that were mating, releasing them the following evening.

cecropia moth on leaves

North America’s largest native moth (wingspan up to 7 inches) just after release

The female laid several patches of eggs inside the chamber so we now will have a bunch of hungry mandibles to feed in the coming weeks. I can’t think of a better summer pastime…

cecropia moth eggs

The next generation

Moth Jets

If you examine a butterfly according to the laws of aerodynamics, it shouldn’t be able to fly. But the butterfly doesn’t know that, so it flies.

~Howard Schultz

I’m not sure anyone could use that quote when describing the sphinx moths. They certainly look like they were made to fly and I have always been intrigued by their streamlined shapes. Last year, I managed to photograph the green beauty known as a Pandorus Sphinx, Eumorpha pandorus. It had come to a light along our breezeway at work.

Pandorus sphinx moth

Pandorus Sphinx Moth (click photos to enlarge)

The unique wing shape, colors, and pattern are very eye-catching and make this large moth look as though someone designed it for both fashion and night-time flight.

Last week we had a chance encounter (while grilling after dark) with another of the fighter jets of the moth world. This time it was the stunning Tersa Sphinx, Xylophanes tersa. The genus name combines the Greek words xylon meaning “wood” and phanes meaning “to appear” or “appear to be.” Indeed, the wings and body of this moth look like exquisite wood veneer.

Tersa sphinx

Tersa Sphinx

The larvae feed on weeds in your yard such as Madder, Poor Joe, and Virginia Buttonweed. I found one last year in our yard on Diodia teres (Poor Joe) and the caterpillar is also quite appealing to the eye.

Tersa sphinx larva

Tersa Sphinx caterpillar

I still have a few of these moth jets I want to see (the Abbott’s, Virginia Creeper, Hydrangea, and Azalea Sphinx’s to name a few), so I’ll keep looking around lights and setting out my moth sheets every summer. I suppose my bucket list actually is a bit different than most…

Moth Week Plus

I’ve always preferred moths to butterflies. They aren’t flashy or cocky; they mind their own business and just try to blend in with their surroundings and live their lives.

~Kayla Krantz

National Moth Week ended yesterday and I managed to miss most of it for a variety of lame reasons. But, even though I failed to put out my moth light (which is at work for summer camp use), I did manage to find some cool moths hanging  out at lights or ones I flushed from their hiding place as I went about my work. With your permission, I’m going to cheat a little and present a few that I photographed outside the official moth week window. The group includes several that are new to me and several that meant more because I have photographed their larval forms in the past. So, get outside and look around, the beauty and variety of moths is astounding!

I found several large sphinx moths (most sphinx larvae are known as hornworms due to a prominent tail spike). They are the fighter jets in the moth world, typically with a sleek shape and rapid flight.

Plebian sphinx

Plebian sphinx, Paratrea plebeja (also known as the trumpet vine sphinx) (click photos to enlarge)

Pawpaw sphinx

Pawpaw sphinx, Dolba hyloeus

Rustic sphinx with finger for scale

Rustic sphinx, Manduca rustica

It was also a good week for the underwings, so named because they tend to have bright colors on their hind wings that are only revealed when they open their forewings (this may serve as a predator avoidance aid when flashed).

Clouded underwing

Clouded underwing, Catocala nebulosa

Ilia underwing on tree trunk

Ilia underwing, Catocala ilia (also known as Beloved underwing or Wife underwing – photographed on tree trunk to show their wonderful camouflage)

Penitent underwing, Catocala platrix

Penitent underwing, Catocala piatrix

Saddled prominent moth, Heterocampa guttivitta

Saddled prominent moth, Heterocampa guttivitta

It was a good week for little green moths…

Red-fringed emerald,

Red-fringed emerald, Nemoria bistriaria

Red-bordered emerald, Nemoria lixaria

Red-bordered emerald, Nemoria lixaria

Bad-wing moth, Dyspteris abortivaria

Bad-wing moth, Dyspteris abortivaria (love this name)

Spun glass slug moth, Isochaetes beutenmuelleri

Spun glass slug moth, Isochaetes beutenmuelleri (I really want to find this one’s caterpillar – look it up and you’ll see why)

Ailanthus webworm moth

Ailanthus webworm moth, Atteva aurea, a colorful day-flying moth, often seen pollinating various wildflowers

Rosy maple moth

Rosy maple moth, Dryocampa rubicunda, one of our most beautiful, and common, moths

Zale? gray-banded or obliqua?

Gray-banded OR Oblique zale, Zale sp.

Brown-shaded gray?

Brown-shaded gray, Iridopsis defectaria

Maple zale moth, Zale galbanata

Maple zale moth, Zale galbanata

Plain Plume Moth, Hellinsia homodactylus

Plain Plume Moth, Hellinsia homodactylus (the plume moths are among the strangest looking moths!)

The biggest surprise was a rather innocuous-looking little moth found outside one of the entryways to the office. As is often the case, a close-up image showed some beautiful patterns and subtle colors that I might have otherwise missed. But the shocker came when I identified it and saw its name – Wasp Parasitizer. That’s right, this little moth lays its eggs on paper wasp nests and its larvae consume the larvae and pupae of the wasps! The natural world, literally just outside our doors, is truly amazing.

Wasp parasitizer, Chalcoela pegasalis

Wasp parasitizer, Chalcoela pegasalis

 

Seek, and Ye Shall Find

The beginning of wisdom is to call things by their proper name.

~Confuscius

This past month, I have tried to find 5 or 10 minutes each day at work to walk around the building breezeways to photograph any moths that were attracted to the lights the previous night. I hope to create a library of images of some of the common species. As I have reported before, I am relatively new to “mothing” and am still struggling to learn some of the more than 2600 reported species in NC. The release of the Peterson Field Guide to the Moths of Southeastern North America last year has made a huge difference in my ability to identify what I find. My copy is already showing signs of wear from the frequent page-flipping. I also refer to the Moths of North Carolina or Bug Guide web sites to confirm an identification.

Now I have another ally in my quest to learn more. It may be a game-changer, in fact. It is the Seek app by iNaturalist. Using the millions of observations on iNaturalist, Seek shows you lists of commonly recorded insects, birds, plants, amphibians, and more in your area. You don’t even need to take a photo, just open the camera and scan whatever you want to know more about. It instantly gives you information, and if it can’t ID it, it may suggest looking at the subject from a different angle. It is usually at least gets you to the family level or beyond even if it doesn’t ID to species. This free app is available for both iOS and Android. I have found it to be particularly useful for moth identification, most likely due to the countless recorded observations of several local moth enthusiasts. In order to get the best possible image, I usually take the photo with my normal camera set-up (100mm macro and twin flash), download the image onto my laptop, and then scan it with my phone and the Seek app for ID help.

I have double-checked many of the early identifications using the other references mentioned and found them to be accurate. A few times, Seek has not been able to provide anything but a family recommendation. But, overall, I have been very impressed with the results thus far.

Here are a few of the highlights from this past month. Note the variety of shapes, colors, and patterns. One thing you can’t tell from these images is the huge range in size – the Common Tan Wave has a wing span of about 20mm while that of the Io moth is about 80mm.

Canadian Melanolophia moth, Melanolophia canadaria 1

Canadian Melanolophia moth, Melanolophia canadaria (click photos to enlarge)

Confused Eusarca, Eusarca confusaria

Confused Eusarca, Eusarca confusaria

Black-dotted ruddy moth, Ilexia intractata

Black-dotted ruddy moth, Ilexia intractata

Common tan wave, Pleuropucha insulsaria

Common tan wave, Pleuropucha insulsaria

Baltimore snout, Hypena baltimoralis 1

Baltimore snout, Hypena baltimoralis – one of the more striking species this month

Delicate Cycnia moth, Cycnia tenera

Delicate Cycnia moth, Cycnia tenera

Dark-spotted Palthis moth, Palthis angulalis

Dark-spotted Palthis moth, Palthis angulalis

Ambiguous moth, Lascoria ambigualis

Ambiguous moth, Lascoria ambigualis

Curved-line angle, Digrammia continuata

Curved-line angle, Digrammia continuata

Ironweed root moth, Polygammodes flavidalis

Ironweed root moth, Polygammodes flavidalis – a delicate beauty with hints of iridescence

One-spotted variant, Hypagyrtis unipunctata

One-spotted variant moth, Hypagyrtis unipunctata  – quite variable indeed

Tulip-tree beauty 1

Tulip-tree beauty, Epimecis hortaria – a common bark mimic

White-marked tussock moth, Orgyia leucostigma

White-marked tussock moth, Orgyia leucostigma

Eastern grass tubeworm moth, Acrolophus plumifrontella 3

Eastern grass tubeworm moth, Acrolophus plumifrontella – a very common species right now

Variable oakleaf caterpillar moth, Lochmaeus manteo

Variable oakleaf caterpillar moth, Lochmaeus manteo

Oblique-banded leafroller moth, Choristoneura rosaceana

Oblique-banded leafroller moth, Choristoneura rosaceana

Southern flannel moth, Megalopyge opercularis

Southern flannel moth, Megalopyge opercularis – this is the adult form of the puss moth caterpillar

Juniper twig geometer, Patalene olyzonaria

Juniper geometer moth, Patalene olyzonaria

Large maple spanworm moth, Prochoerodes lineola

Large maple spanworm moth, Prochoroedes lineata

Io moth, Automeris io

Io moth, Automeris io – a large female

Io moth, Automeris io with wings spread

Io moth, Automeris io, with wings spread to reveal the false eye spots

Mothing, Part 2

Look closely. The beautiful may be small.

~Immanuel Kant

The last post had some recognizable moths, some big ones, some brightly colored ones. But countless moths are frustratingly small (when you are trying to identify them), and many are, at least at first glance, LBT’s (little brown things). But the magic of a macro lens is that it brings out their beauty once you enlarge them on your screen, making it somewhat easier to flip through the pages of a field guide until you find one that is similar. Yet they are all beautiful in their own way and worthy of our attention and appreciation. Once again, if I have made an ID error, I welcome comments and corrections.

Here are some of the littler ones that came to the moth light. I love the variation in shape, colors, and patterns of these tiny night-time visitors.

Orange-tufted Oneidannn

Orange-tufted Oneida, Oneida lunulalis (click photos to enlarge)

Black-marked inga

Black-marked Inga, Inga sparsiciliella

Redbud leaffolder, Fascista cercerisella

Redbud leaffolder, Fascista cercerisella (the diminutive black and white larvae fold the leaves of redbud)

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Olive Arta, Arta olivalis (this little moth seems to be standing at attention)

Suzuki's Promalactis Moth, Promalactis suzukiella

Suzuki’s Promalactis Moth, Promalactis suzukiella (this tiny moth was not in my Peterson Field Guide to Moths of the SE U.S.; introduced from East Asia)

Bent-line carpet, Costaconvexa centrostrigaria

Bent-line Carpet, Costaconvexa centrostrigaria

Bent-line Gray, Iridopsis larvaria

Bent-line Gray, Iridopsis larvaria

Common angle

Common Angle, Macaria aemulataria (the description says this moth has dark markings on its forewings that resemble paw prints)

Brown panopoda

Brown Panopoda, Panopoda carneicosta

Curved-tooth geometer moth, Eutrapela clemataria

Curved-tooth Geometer Moth, Eutrapela clemataria

Dead wood borer moth

Dead-wood Borer Moth, Scolecocampa liburna (larvae bore into dead logs/stumps of hardwoods)

Deep yellow Euchlaena

Deep Yellow Euchlaena, Euchlaena amoenaria

Faint-spotted Palthis, Palthis asopialis

Faint-spotted Palthis, Palthis asopialis

Drexel's or Major Datana?

Major Datana, Datana major (this group is difficult for me to separate, so this may be one of the other Datana species – they all look very pettable)

Oblique-banded Leafroller, male  - Choristoneura rosaceana

Oblique-banded Leafroller, Choristoneura rosaceana (this one looks like a stocky person wearing a cape)

Garden Tortrix Moth, Clepsis peritana

Garden Tortrix Moth, Clepsis peritana (another “caped” moth)

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Planthopper, Flataloides scabrosus (this one fooled me, I thought it was related to the two moths above, but a closer look showed it did not have moth antennae and is instead a very weird planthopper – thanks to Steve Hall for the ID)

Changenable Grass Veneer?nn

Changeable Grass-Veneer, Fissicrambus mutabilis (one of the group that always rests head down)

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Beautiful Wood Nymph, Eudryas grata (Adults perch with their fuzzy forelegs splayed outward)

Beautiful wood-nymph

Beautiful Wood Nymph, Eudryas grata (A truly beautiful and unusual moth – when disturbed they drop to the ground as if dead)