Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

Species Uloma impressa

Uloma sp? - Uloma impressa Another Uloma? - Uloma impressa Uloma sp? - Uloma impressa Uloma impressa Uloma impressa Darkling Beetle - Uloma impressa Darkling beetle - Uloma impressa beetle - Uloma impressa
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga (Water, Rove, Scarab, Longhorn, Leaf and Snout Beetles)
Superfamily Tenebrionoidea (Fungus, Bark, Darkling and Blister Beetles)
Family Tenebrionidae (Darkling Beetles)
Subfamily Tenebrioninae
Tribe Ulomini
Genus Uloma
Species impressa (Uloma impressa)
Size
11-12 mm
Identification
Modified from key by Dillon and Dillon (1):
last segment of antennae rounded at tip
elytral intervals minutely punctate, middle plate of mentum (lower mouthpart) elongate-oval (not transverse, like a flattened heart shape, as in punctulata and imberbis)
Range
New England (and further north?), south to Virginia, Georgia, west to Wisconsin, Ohio.
Habitat
Usually found beneath the bark of oak (Quercus) and Beech (Fagus).
Print References
Dillon and Dillon, p. 469, plate 46, fig. 379--shows mentum (1)
Internet References
Works Cited
1.A Manual of Common Beetles of Eastern North America
By Dillon, Elizabeth S., and Dillon, Lawrence