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Species Stenolophus comma

Ground Beetle - Stenolophus comma Seedcorn Beetle - Stenolophus comma Beetle - Stenolophus comma Double-black-striped ground beetle - Stenolophus comma Carabidae, ubiquitous in May at BL - Stenolophus comma Stenolophus lecontei - Stenolophus comma Pennsylvania Beetle  - Stenolophus comma Pennsylvania Beetle  - Stenolophus comma
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Adephaga
Family Carabidae (Ground Beetles)
Subfamily Harpalinae
Supertribe Harpalitae
Tribe Harpalini
Subtribe Stenolophina
Genus Stenolophus (Seedcorn Beetles)
No Taxon (subgenus Agonoderus)
Species comma (Stenolophus comma)
Explanation of Names
Stenolophus comma (Fabricius 1775)
Identification
S. comma vs S. lecontei adapted from(1):
Elytral interval #1 as pale as background colour; dark macula not extended anteriorly on interval 2 compared to intervals 3 and 4. Scutellar stria proportionately long. Pronotal side not sinuate in front of posterior angle which is well rounded; posteroangular region depressed. ABL 5.5-7.7 mm.......S. comma
Elytral interval #1 darker than background colour; dark macula extended anteriorly on interval 2 compared to intervals 3 and 4. Scutellar stria proportionately short. Pronotal side slightly sinuate in front of posterior angle which is somewhat obtuse; posteroangular region convex. ABL 5.3-7.2 mm............S. lecontei
Range
transcontinental: NF–BC to SC-c.TX-CA - Map (2)(3)