Neohermes angusticollis
(Hagen, 1861)
narrow-collared fishfly
Neohermes angusticollis is a in the Corydalidae, order Megaloptera. It occurs in North America. As with other fishflies, are typically and are attracted to lights. The Neohermes is distinguished from related genera by features of the male genitalia and wing venation.
Pronunciation
How to pronounce Neohermes angusticollis: /ˌniːoʊˈhɜrmiːz æŋˌɡʌstɪˈkɒlɪs/
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Identification
Distinguished from other Neohermes by the narrow pronotum (reflected in the specific epithet angusticollis, meaning "narrow neck"). Males can be identified by the structure of the 10th tergite and associated genital appendages. Females may require examination of the subgenital plate for definitive identification. Separated from the related Chauliodes by differences in wing venation and male genital structure.
Images
Habitat
Associated with riparian environments and streams where larvae develop. often found near wooded streams and rivers.
Distribution
North America.
Behavior
are and attracted to lights.
Similar Taxa
- Chauliodes pectinicornisSimilar large size and general appearance as a , but distinguished by pectinate (comb-like) male and different wing venation.
- Neohermes concolorCongeneric with overlapping range; requires examination of male genitalia or pronotal width for separation.
- Neohermes filicornisCongeneric ; distinguished by differences in and genital structure.