Brachysomida rugicollis
Linsley & Chemsak, 1972
Brachysomida rugicollis is a of longhorn beetle in the Lepturinae, tribe Rhagiini. It was described by Linsley and Chemsak in 1972. The species is known from the United States. As a member of the flower longhorn group, it likely visits flowers as an , though specific biological details remain poorly documented.
Pronunciation
How to pronounce Brachysomida rugicollis: /brəˌkɪsoʊˈmaɪdə ˌruːdʒɪˈkoʊlɪs/
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Identification
The name "rugicollis" (meaning "wrinkled neck") suggests the pronotum may have a wrinkled or surface texture, potentially distinguishing it from . As a Brachysomida species, it likely has the moderately elongated body form typical of Rhagiini. Positive identification requires comparison with related species B. bivittata and B. vittata, and examination of male genitalia or other subtle structural characters.
Distribution
United States. Specific state records are not well documented in available sources.
Similar Taxa
- Brachysomida bivittataOverlapping geographic range in western North America; distinguished by differences in elytral coloration and pronotal
- Brachysomida vittataSympatric in some regions; separated by elytral pattern and structural details of the pronotum
- Other Rhagiini genera (e.g., Rhagium, Pidonia)Similar flower-visiting habits and general body form; Brachysomida tend to have more compact relative to body length
More Details
Taxonomic history
Described in 1972 by Linsley and Chemsak, relatively recent description suggesting it may have been confused with previously or represents a cryptic .
Data deficiency
No observations in iNaturalist as of source date; appears to be rarely collected or underreported, possibly due to limited survey effort in its or genuinely low abundance.