Ischnocerus
Schoenherr, C.J., 1839
Ischnocerus is a of in the , containing approximately 19 described . The genus was established by Carl Johan Schoenherr in 1839. As members of the Anthribidae, these are characterized by straight rather than , distinguishing them from true weevils (). The genus is part of the diverse weevil superfamily Curculionoidea.
Pronunciation
How to pronounce Ischnocerus: //ˌɪskəˈnɒsərəs//
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Identification
Ischnocerus can be distinguished from true () by their straight, non- . Within , species-level identification requires examination of specific morphological characters such as rostral shape, structure, and elytral ; -level relies on combinations of these features as defined in taxonomic revisions.
Similar Taxa
- CurculionidaeTrue possess distinctly elbowed () with a long , whereas Ischnocerus and other have straight antennae that may be clubbed but are not elbowed.
- Other Anthribidae generaDistinguished by combinations of rostral proportions, antennal structure, and body form; precise differentiation requires reference to specialized taxonomic .
More Details
Taxonomic status
The Ischnocerus is currently accepted with approximately 19 described , though the exact number may vary with ongoing taxonomic revisions. The authorship is properly cited as Schoenherr, 1839 (or C.J. Schoenherr, 1839).