Ptochiomera
Say, 1831
dirt-colored seed bugs
Ptochiomera is a of dirt-colored in the , established by Thomas Say in 1831. The genus contains at least two described : Ptochiomera nodosa (the species) from North America and Ptochiomera chilensis from South America. These belong to the tribe Myodochini within the Rhyparochrominae.
Pronunciation
How to pronounce Ptochiomera: /ptoʊˈkɪoʊˌmɛrə/
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Identification
Members of Ptochiomera can be distinguished from other Myodochini by genitalic characters, particularly male structure. The genus name refers to the generally dull, earth-toned coloration typical of . -level identification requires examination of the nodose (knobbed) structures referenced in the specific epithet of P. nodosa.
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Distribution
The has a disjunct distribution with P. nodosa occurring in North America and P. chilensis in South America (Chile).
Similar Taxa
- Myodochini (tribe)Other in the same tribe share general body plan and coloration; Ptochiomera is distinguished by male genitalic .
- CarpilisListed as a related in some ; separation based on and aedeagal structure.
More Details
Taxonomic Status
GBIF recognizes Ptochiomera as an accepted , while Catalogue of Life lists it as a synonym of Carpilis. This discrepancy reflects ongoing taxonomic revision in the Myodochini.
Etymology
The name derives from Greek 'ptochos' (poor, beggarly) and 'meros' (part), likely referring to the modest, unornamented appearance of these .