Nearcticorpus
Roháček & Marshall, 1982
Nearcticorpus is a of small flies in the Sphaeroceridae, commonly known as lesser dung flies. The genus was described in 1982 by Roháček and Marshall. It contains two known , both described from the Nearctic region. The genus name reflects its geographic distribution.
Pronunciation
How to pronounce Nearcticorpus: //niˌɑːrk.tɪˈkɔːr.pəs//
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Nearcticorpus can be distinguished from other Limosininae by genitalic characters, particularly male terminalia structure. The two , N. canadense and N. pecki, are separable based on subtle differences in genital and geographic distribution. Specimens are small-bodied with reduced wing venation typical of Sphaeroceridae.
Distribution
Nearctic region; N. canadense is known from Canada, and N. pecki from the United States. Both appear to have restricted ranges based on limited collection records.
Ecological Role
As members of Sphaeroceridae, in this likely contribute to decomposition processes in their , though specific ecological functions have not been documented.
Similar Taxa
- Other Limosininae generaSimilar small size and reduced wing venation; Nearcticorpus is distinguished primarily by male genitalic and Nearctic distribution.
More Details
Taxonomic history
Nearcticorpus was established by Czech dipterist Jindřich Roháček and Canadian entomologist Stephen A. Marshall in 1982, with both described in the same publication.
Collection rarity
The is represented by only 3 observations in iNaturalist and appears to be rarely collected, suggesting either genuine rarity or under-sampling of its preferred microhabitats.