Insect of the week (August 26, 2024)
We return to the beetles this week (order Coleoptera) and focus on the goldenrod soldier beetle, Chauliognathus pensylvanicus. No, that is not a typo – the spelling of that area with 1 “n” was common when this species was described by de Geer in...
Insect of the week (August 19, 2024)
This week, we focus on the insect order Hemiptera. In this case, the “big-eyed toad bug” – Gelastocoris oculatus. This insect was described by Fabricius in 1798. It is classified in the family Gelastocoridae. It can be found in North America...
Insect of the week (August 12, 2024)
Our insect of the week for August 12, 2024 is the Polyphemus moth (Antheraea polyphemus). I htought it was time to feature another group of insects. This species is classified in the order Lepidoptera, family Saturniidae). This species was described by Pieter Cramer...Insect of the week (August 5, 2024)
Our insect of the week for August 5 is not a beetle. Surprise! For the last 3 weeks, we have been discussing beetles. If you start observing animals in central Illinois, on average about 75% of those you observe will be beetles. Yes, they are that common and diverse....
Insect of the week (July 29, 2024)
Our insect of the week is Phengodes fusciceps. This beetle species is classified in the family Phengodidae (also known as glowworm beetles). Both females and larvae have bio-luminescent organs. Larvae and females are predators and typically feed on millipedes. Winged...
Insect of the week (July 22, 2024)
Continuing our theme of beetles for the second “insect of the week,” I thought it appropriate to focus on the rainbow scarab (Phanaeus vindex). This species was described by MacLeay in 1819. Although it looks most exotic, it is a species native to...
Insect of the week (July 15, 2024)
Thought it might be interesting to post notes about a selected Illinois insect every week. For our first insect, I thought the one in our logo would be appropriate. The ivory-marked borer (Eburia quadrigeminata was described by Thomas Say in 1826). [He originally...
Peoria approximella (a moth named in New York for Peoria, IL). Photo of Michigan specimen courtesy Jim Vargo (used with permission).