Platyomus
Sahlberg, 1823
broad-nosed weevils
Species Guides
1- Platyomus flexicaulis(Broad-nosed Ebony Weevil)
Platyomus is a of broad-nosed weevils in the Curculionidae, first described by Sahlberg in 1823. The genus contains at least 40 described and belongs to the tribe Naupactini within the Entiminae. These weevils are distributed in parts of South America, with records from Colombia and Peru.
Pronunciation
How to pronounce Platyomus: /ˈplætioʊməs/
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Identification
Members of Platyomus can be recognized as broad-nosed weevils (Entiminae) by their relatively short, broad rostrum compared to the elongated snout typical of many other weevil groups. As a , they share characteristics with other Naupactini, though -level identification requires examination of genitalia and other fine morphological details. The broad rostrum distinguishes them from the majority of Curculionidae with narrow, elongated rostra.
Images
Distribution
Documented from Colombia (CO) and Peru (PE) based on specimen records. The likely has broader distribution in South America given the number of described , but specific range limits are not well documented.
Similar Taxa
- NaupactusAlso in tribe Naupactini with similar broad-nosed ; requires detailed examination to distinguish at the level
- PantomorusAnother Naupactini with convergent broad-rostrum ; -level characters needed for reliable separation
More Details
Taxonomic history
The was established by Sahlberg in 1823 and has accumulated at least 40 described , though the total diversity may be higher given limited collecting in parts of its range.
Data gaps
Most -level is undocumented; iNaturalist records suggest ongoing field observations but limited formal study.