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


TaxonomyBrowse
Info
ImagesLinksBooksData

Species Dicaelus dilatatus

Notched Mouth Ground Beetle - Dicaelus dilatatus Ground Beetle, Dicaelus - Dicaelus dilatatus Beetle - Dicaelus dilatatus Dicaelus - Dicaelus dilatatus Beetle - Dicaelus dilatatus 12 - Dicaelus dilatatus Harpalus? - Dicaelus dilatatus Dicaelus dilatatus - First PA Datapoint - Dicaelus dilatatus
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Adephaga (Ground and Water Beetles)
Family Carabidae (Ground Beetles)
Subfamily Harpalinae
Tribe Licinini
Genus Dicaelus
Species dilatatus (Dicaelus dilatatus)
Synonyms and other taxonomic changes
Dicaelus dilatatus Say
Numbers
One of 17 Dicaelus species in North America. (1)
Size
18-27 mm (2)
Identification
Large and distinctly robust (broad); dull black--only slightly shiny. Elytra deeply striated. Carina extends from elytral humerus for about 1/3 length of the elytra. Two pairs of lateral setae on the pronotum. (2)

See print references for key from other species.
Range
Eastern: New Hampshire south to Florida, west to Tennessee and Indiana. (2)
Season
March-November (South Carolina)
Food
Genus is reported to feed on snails. This species has also been reported to feed on salamander eggs--see references.
Print References
Dillon, p. 95, plat 11 (3)
Ciegler, p. 84 (4)
Brimely, p. 122 (5)
Internet References
Contemporary Herpetology 2003 #3: cover photo, article-- reports on predation of eggs of Red Hills Salamander, Phaeognathus hubrichti