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Showing posts with the label weevil

A Charismatic.......and Sometimes Drunk Weevil

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Usually when I find weevils (Coleoptera: Curculionoidea), they're tiny, relatively bland, or....."otherwise occupied." Tulip Tree Weevils ( Odontopus calceatus ) , otherwise occupied. While researching assassin bugs this summer at the Barbara A. Beiser Field Station, however, I came across a much more charismatic weevil, the oak timberworm ( Arrhenodes minutus ). Not quite on an oak, this guy was picked up during sweep netting. If you compare the oak timberworm with the tulip tree weevils in the previous picture, you'll probably notice quite a difference in size and body shape. The oak timberworm doesn't have elbowed antennae, either. So what gives? The oak timberworm is a species of primitive weevil (Subfamily Brentinae), which look very different from other weevils. They're characterized by their straight snouts (their family is the straight-snouted weevils, Brentidae, after all), antennae that aren't elbowed, and the tendency of their body shape to usu...

A Triumphant Return

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I've now been back in the United States for three days now, and each day I have made time to go out looking for insects. I've missed the familiar plants and temperate weather, and on top of that, I've had a lot of success, especially today. So far I've confined myself to my backyard, but that hasn't limited what I've found. I pulled off some dead bark from some staghorn sumac, and found some ants which had set up residence inside the plant. They quickly grabbed the ant larvae and ferried them away from view, and ran around feverishly trying to figure out what had happened. I was hoping for some beetle grubs, but this was fine too. I also found a firefly crawling around in the grass. It's still a bit chilly for most of the fireflies to be out, but I've seen a few. Hopefully it will only be a few weeks until they're out in abundance and flashing. Speaking of fireflies, if you haven't yet, check out Firefly Watch , a project to look at firefly abund...