Insect of the week (August 5, 2024)

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)

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)

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)

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...

Cold Adapted Insects

I decided to make a separate recording of the presentation I gave to our group on Feb. 18, 2017. This is a slightly shorter version. Cold Adapted Insects from Mark DuBois on Vimeo. Please use the comments section if you have questions about this...

November, 2016 meeting

We met at the home of Frank Hitchell on November 19, 2016 for our final meeting of the year. We had a “show and tell” session where members brought photos and specimens to discuss. Here is a quick video overview. November, 2016 Entomology meeting from Mark...

Illinois Insect – Paper Wasp

This paper wasp (Polistes fuscatus) was photographed by our member Gordon Adams. Paper wasps are members of the insect family Vespidae in the order Hymenoptera. Their nests consist of a horizontal comb of paper cells supported by a slender stalk. These wasps make...

Illinois Insect – Soldier Beetle

This photo of a soldier beetle (Chauliognathus pennsylvanicus) was taken by Gordon Adams. Soldier beetles are members of the beetle family Cantharidae and the adults are usually found on flowers.

Illinois Insect – Chinese Mantid

This photo of a Chinese Mantid (Tenodera aridifolia) was taken by Gordon Adams (a member of our group). There are roughly 2,300 described species of the insect order Mantodea. This particular species was introduced into the area near Philadelphia around 1900 and has...