eyed elater click beetles, like this Alaus oculatus from Florida, are the biggest click beetles (Elateridae) found in temperate North America.
Click beetles are best known for their eponymous clicking ability- a sort of elastic locking mechanism on their thorax can snap open with a loud clicking sound, which helps them startle or escape the grasp of predators and allows them to launch themselves into the air when overturned (you can see that in slow motion at the end of the video)
(more elating click beetle trivia below!)
They live around decaying trees and logs, the adults feeding on sap flows and other sugary liquids while the predatory grubs use their powerful jaws to tunnel in search of other wood-dwelling insect larvae to devour (by contrast many smaller click beetle larvae, often called wireworms, feed on rotting wood itself or other plant matter). To rear these beetles in captivity it’s necessary to keep the larvae in containers made of a hard material like glass, as they’ll chew through plastic and escape (I learned this the hard way the first time I found and attempted to raise a grub).
There are 6 Alaus species in the US, the largest of which can be over 5 cm long. Two are found in forests along the east coast- A. oculatus, the eastern eyed elater (below, left) and its smaller relative A. myops, the blind elater (right).
Even though the larvae don't feed directly on decaying wood, different Alaus species prefer different trees- oculatus breeds in dead oaks and other hardwoods, while myops found in the same habitats only use well-rotted pines.
[frank zappa voice]
whoa, we're so woolen below
have you seen us
Scaptolenus
we're click beetles but we're setose
(yes we are)
the males swarm when it rains in meadows
pleocomid ass pet
loves to fuck when its wet
females stay in their nice dirt burrows
(dirt burrows)
Bugs I saw today! Left is a brown marmorated stink bug (haymorpha halys) and right is what I’m pretty sure is an eastern carpenter bee (xylocopa virginica). Unfortunately the bee was very lethargic and likely about to die, I put it under some tall grass and let it be after taking the photo.
I also saw a click beetle (not sure of the species) and some carpenter ants but didn’t take any photos. I love click beetles, they’re one of my favorite types of bug :3
Working on the layout for one of the next woodblocks. I’m a messy draftsmen, but I clean it up when I carve. Dedicated to the Ghost Orchid, Cephalanthera austiniae. Between worlds
This bro was massive; the length of my thumb at least. Had no idea there were click beetles that could get that big.
Click beetles have an interesting ability; they have an organ on their underside that can be loaded to build up the energy needed to launch them into the air to right themselves if they end up their backs (and it frightens predators, too!). They get their name from the distinctive "click" noise the organ makes when it unlatches.
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Check out my art blog: bugbeast.me - I just released a card game, and you can play it with a normal deck of cards!