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Species Ceruchus piceus

Stag Beetle - Ceruchus piceus - male Ceruchus piceus - female Ceruchus piceus? - Ceruchus piceus - male mating Stag Beetles - Ceruchus piceus - male - female Stag Beetle - Ceruchus piceus - male Lucanidae, head, ventral - Ceruchus piceus - male beetle 4012 - Ceruchus piceus stag beetle skeleton - Ceruchus piceus - male
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga (Water, Rove, Scarab, Long-horned, Leaf and Snout Beetles)
Superfamily Scarabaeoidea (Scarab, Stag and Bess Beetles)
Family Lucanidae (Stag Beetles)
Subfamily Syndesinae
Genus Ceruchus
Species piceus (Ceruchus piceus)
Synonyms and other taxonomic changes
Ceruchus piceus (Weber 1801)
10-15 mm
Very shiny, blackish to dark reddish-brown. Male has large mandibles with distinctive tooth on inner edge(1)
e. NA(2)(3)
rotting logs of beech, oak, and other trees(1)
Especially large, RED-ROTTEN logs.
Sometimes comes to lights.
The overwintering physiology of this species has been studied. See here and here.
Works Cited
1.A Manual of Common Beetles of Eastern North America
Dillon, Elizabeth S., and Dillon, Lawrence. 1961. Row, Peterson, and Company.
2.Generic Guide to New World Scarab Beetles (by Brett Ratcliffe and Mary Liz Jameson)
3.The Scarabaeoid Beetles of Nebraska
Brett C. Ratcliffe & M.J. Paulsen. 2008. University of Nebraska State Museum, Vol 22, 570 pp.