Hymenorus
Mulsant, 1852
comb-clawed beetles
Hymenorus is a of in the , containing more than 160 described . These were formerly classified in their own family but are now recognized as a within Tenebrionidae. They are characterized by their distinctive and do not conform to the typical appearance of 'classic' .
Pronunciation
How to pronounce Hymenorus: /haɪˈmɛnərəs/
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Identification
Hymenorus can be distinguished from () by their bead-like and concealed . Within , they differ from 'classic' like Eleodes by their more slender build and lack of dense, armor-like . They may be confused with long-jointed (Lagriinae), another group formerly classified separately but now within Tenebrionidae. Examination of (-like structure) may aid identification to level.
Images
Distribution
Records exist from Vermont, USA and other parts of the United States. Specific range boundaries are poorly documented.
Similar Taxa
- Lagriinae (long-jointed beetles)Another group formerly classified as a separate but now placed in ; shares the non-classic appearance and was historically grouped with Alleculinae
- Eleodes and related generaClassic with dense and often -standing defensive ; Hymenorus lacks these characteristics
- Carabidae (ground beetles)Easily confused due to similar size and ground-dwelling habits, but distinguished by filament-like and exposed forward-directed
More Details
Taxonomic History
Hymenorus and other were formerly classified in the , but molecular and morphological studies led to their reclassification as the Alleculinae within . This explains why older literature may refer to 'Alleculidae' when discussing this .
Species Diversity
With over 160 described , Hymenorus represents a diverse , yet individual species remain poorly studied and difficult to identify without specialized or dissection.