Dirabius rotundicollis
Casey, 1920
Dirabius rotundicollis is a of flower weevil in the Curculionidae, described by Casey in 1920. The species is found in North America and is associated with flowers, though specific details about its remain poorly documented. As a member of the Dirabius, it belongs to a group of weevils commonly known as flower weevils.
Pronunciation
How to pronounce Dirabius rotundicollis: /dɪˈreɪbiəs roʊˌtʌndiˈkoʊlɪs/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Dirabius rotundicollis can be distinguished from other Dirabius by its rounded pronotum, as indicated by the specific epithet "rotundicollis" (round-necked). The Dirabius is characterized by flower weevils with relatively compact bodies and short, broad snouts compared to other curculionid genera. Specific diagnostic features for this species require examination of and comparison with .
Distribution
North America
Ecological Role
As a flower weevil, Dirabius rotundicollis likely participates in pollination and seed in its native , though specific ecological functions have not been documented.
Similar Taxa
- Other Dirabius species in the Dirabius share similar flower weevil and associations, requiring careful examination of pronotal shape and other subtle characters for correct identification.
- Other Curculionidae flower weevilsMultiple within Curculionidae contain flower-associated weevils with similar body plans; accurate identification requires attention to snout proportions, antennal insertion, and genitalic characters.
More Details
Taxonomic status
The is listed as provisionally accepted in the Catalogue of Life and accepted in GBIF, suggesting some taxonomic uncertainty or need for further revision.
Data deficiency
Only one observation is recorded in iNaturalist, indicating this is rarely encountered or underreported. The paucity of records limits understanding of its distribution, , and .