Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Calendar

TaxonomyBrowseInfoImagesLinksBooksData
Photo#6276
Ground Beetle Eating a Snail - Sphaeroderus schaumii

Ground Beetle Eating a Snail - Sphaeroderus schaumii
Sugar Hollow, Albemarle County, Virginia, USA
August 25, 1985
Several genera of carabid are noted for snail eating. The foreparts of their bodies are specially streamlined to fit in the aperture of a snail. I found this one on the ground in the leaf litter enjoying its meal.

[Note: Originally identified as Scaphinotus sp.; see discussion below]

Moved

S. schaumii?
Any chance you have a higher-quality image of this that could be zoomed in on?
Poorly-understood S. schaumii is likely, based on the large elytral tubercles and location (VA Blue Ridge).

Moved
Moved from Carabus.

Incorrect ID on Scaphinotus sp.?
This is a wonderful photo of a carabid in action. However, to me it looks like a different ground beetle, Carabus serratus. Do you have another photo that shows the head and mouthparts more clearly? Again, very nice photo!

 
You're probably right
Frank, I suspect you're right. I just looked at some Carabus serratus photos at Cedar Creek and it looks like a good match. I regret I didn't get any other photos. The beetle was eating with such relish I hated to remove its head from the snail. In the two decades since I took this picture I haven't had another chance to photograph a snail eating ground beetle in action, so I do like this picture, even though it doesn't show the beetle's head.

Thanks for helping with the ID! I will move the photo to the Carabus pages.

--Stephen

Stephen Cresswell
Buckhannon, WV
www.stephencresswell.com

Moved to Guide
I moved this to a guide page for the genus--hope you don't mind. Neat photo.

Patrick Coin
Durham, North Carolina

Comment viewing options
Select your preferred way to display the comments and click 'Save settings' to activate your changes.