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Genus Dicaelus

Dicaelus pupuratus - Dicaelus purpuratus carabid - Dicaelus sculptilis D. furvus - Dicaelus furvus Beetle - Dicaelus dilatatus Harpalus? - Dicaelus dilatatus Dicaelus from Georgia? - Dicaelus 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
Other Common Names
Notched Mouth Ground Beetle
Synonyms and other taxonomic changes
Dicaelus Bonelli, 1813
Explanation of Names
Origin of name is clearly di- Latin two, plus caelus, another Latin word with a couple of possible meanings. Latin caelo, caelare (infinitive), is the verb "to engrave" (Latin Dictionary). Blatchley, p. 114 (1), says that the origin is Greek, meaning "two-pitted", so this would appear to refer to the two indentations in the pronotum.
Numbers
Nearctica.com and Arnett, p. 391, (2) list 14 species.
American Beetles states 17 species are found in North America. (3)
Size
11 to 27 mm (4)
Identification
Large, convex-shaped carabids. Pronotum with basal projections, extending over elytra.
Range
North America
Habitat
Woodlands, esp. deciduous. Usually found under rocks, logs.
Season
Typically March-November (South Carolina)
Food
Feed on snails.
Remarks
Tribe Licini.
Print References
Blatchley, p. 114 (1)
Arnett, p. 391,fig. 24.39 (2)
Dillon, p. 95, plate XI (5)
White, p. 90, 93, fig. 30 (6)
Arnett et al. pp. 89-90, figs. 232-235 (7)
Papp, p. 54, fig. 153 (8)
Ciegler, pp. 83-85 (9)
Brimley, p. 122 (10)
Lutz, 3rd. ed., plate 55 (11)
Internet References
Insects NE Iowa--Dicaelus sculptilus
Insects of Cedar Creek--Dicaelus sculptis
North Carolina State University lists 8 spp. for that state.
Invertebrates of Plummer's Island, Maryland--lists several species, with accounts, comments on habitat.