Roads End Naturalist

Exploring the natural world as we wander at the end of the road


Change is in the Air

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Summer is a promisory note signed in June, its long days spent and gone before you know it, and due to be repaid next January.

~Hal Borland

There is a change in the air…it doesn’t seem as humid; hurricanes are in the news; and at our house, we are starting to look for caterpillars. Yes, Fall must be coming and with it, the museum’s BugFest event (and some other caterpillar-related programming at both Melissa’s work and mine). Our annual love-hate relationship with “caterpillar wrangling” is starting and will continue for the next three weeks. So, our labor for this Labor Day, was to start looking for some interesting larvae. If things run true to form, we will find a lot of really cool caterpillars in the next week or so, and then many of them will pupate before their big day (this year, BugFest is September 21…really pushing it to be able to find many of our caterpillar species still in their larval state). But, the fun is in the finding. Here are a few highlights from recent searches.

spicebush swallowtail larva
Peek-a-boo look at a last instar Spicebush Swallowtail caterpillar in it folded leaf lair (click photos to enlarge)
hemipteran eggs and parasitoid wasp
While looking for Spicebush Swallowtail larvae, I spotted this colorful array of insect eggs on a twig
hemipteran eggs and parasitoid wasp 1
It appears as though some parasitoid wasps were first to hatch in this batch of what look like eggs of some Hemipteran bug (perhaps a stink bug)
cvariable oak leaf or double-lined prominent
This is one is tough to identify – either a Double-lined Prominent or a Variable Oakleaf caterpillar (they can look very similar and are both quite variable)
freshly moled luna moth
A luna moth larva just after a molt. This one is feeding on a hickory. instead of the usual Sweetgum
puss nmoth arva next to last instar
A Puss Moth caterpillar (do not touch these as they have painful “stinging” spines hidden under that “fur”). This is probably a next to last instar
saddleback
One of our most common “stinging” caterpillars, the Saddleback
monkey slug
One of the more bizarre-looking slug caterpillars – the Monkey Slug
Imperial moth early instar
An early instar Imperial Moth larva feeding on American Beech. Will it last until BugFest?
pawpaw sphinx
A brown form of Pawpaw Sphinx on Deciduous Holly
hog sphinx and wasp cocoons
A Hog Sphinx with parasitoid wasp cocoons
drab prominent
The defensive posture of a Drab Prominent on the underside of an American Sycamore leaf

Comments

5 responses to “Change is in the Air”

  1. John McH Avatar
    John McH

    Interesting post, Mike. I’m just getting my eyes “tuned” for picking out caterpillars. Might you recommend a good field guide?

    Always enjoy your posts: nice photos and informative narratives. Appreciate your efforts!

    Best regards.

    1. roadsendnaturalist Avatar

      Hi John. Thanks for the kind words. The best field guide I own is Caterpillars of Eastern North America by David Wagner. Awesome reference!

      1. John McH Avatar
        John McH

        Thanks, Mike. 👍

  2. thecedarjournal Avatar

    Wonderful pictures!!! I just loved them all.

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Roads End Naturalist

Exploring the natural world as we wander at the end of the road

Copyright Mike Dunn and Melissa Dowland