Sciaphilini
Sharp, 1891
Sciaphilini is a tribe of within the Entiminae, . The tribe was established by Sharp in 1891 and contains approximately 50 distributed across multiple continents. Members of this tribe are part of the broad-nosed weevil group, characterized by their relatively unconstrained structure compared to other curculionid lineages.
Pronunciation
How to pronounce Sciaphilini: /ˌskiːəˈfɪlɪnaɪ/
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Identification
Sciaphilini can be distinguished from other Entiminae tribes by combinations of tarsal and rostral characters, though definitive tribal-level diagnostic features require examination of genitalic and other internal structures. The tribe is morphologically heterogeneous, encompassing diverse body forms that complicate visual identification without detailed anatomical study.
Images
Distribution
The tribe has a broad geographic distribution with recorded from the Palearctic, Nearctic, Neotropical, and Oriental regions. Individual genera show varying distribution patterns, with some restricted to specific regions while others span multiple continents.
Similar Taxa
- Other Entiminae tribesSciaphilini shares the broad-nosed with all Entiminae, requiring detailed examination of tarsal segmentation, rostral groove structure, and male to distinguish at tribal level.
More Details
Taxonomic history
The tribe was originally described by David Sharp in his 1891 contribution to the Biologia Centrali-Americana series. The of Sciaphilini has been refined through subsequent cataloguing efforts, notably Alonso-Zarazaga and Lyal's 1999 world catalogue of Curculionoidea.
Fossil record
The extinct †Archaeosciaphilus is included within Sciaphilini, indicating the tribe has a documented fossil .