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Species Nicrophorus investigator - Banded Sexton Beetle

Nicrophorus investigator Burying beetle, Necrophoris - Nicrophorus investigator Sexton Beetle - Nicrophorus investigator Banded Sexton Beetle - Nicrophorus investigator lg black and red beetle - Nicrophorus investigator Beetle - Nicrophorus investigator Carrion Beetle (Nicrophorus) - Nicrophorus investigator Carrion Beetle (Nicrophorus) - Nicrophorus investigator
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga
No Taxon (Series Staphyliniformia)
Superfamily Staphylinoidea
Family Staphylinidae (Rove Beetles)
Subfamily Silphinae (Carrion Beetles)
Genus Nicrophorus (Sexton Beetles)
Species investigator (Banded Sexton Beetle)
Explanation of Names
Nicrophorus investigator Zetterstedt 1824
investigator 'searcher' (refers to carrion-hunting habits)(1)
Size
15-25 mm
Identification
elytral epipleura wide and usually entirely orange/red but occasionally a prebasal black spot extends down from basal black band; posterior elytral spot reaches epipleuron; stout setae on humeral area end well before base of epipleural ridge; dorsal ridge of epipleuron curved down at posterior end; no bald patch on metasternum behind mesocoxae; hind tibiae straight
Range
Holarctic, transcontinental in both NA (the northern half & along the Rocky Mts to NM-AZ) and Eurasia(2)
Habitat
boreal forest, aspen woodlands, prairies and meadows
Season
May-Oct(2)
See Also
N. sayi: hind tibiae curved, posterior elytral spot does not reach epipleuron
N. hybridus: stout setae on humeral area extend to base of epipleural ridge; not found east of Ontario
Internet References
Works Cited
1.University of Alberta Entomology Collection
2.The Carrion Beetles (Coleoptera: Silphidae) of Nebraska
Brett Ratcliffe. 1996. University of Nebraska State Museum.