Polyderis
Motschulsky, 1862
Species Guides
1Polyderis is a subgenus of ground beetles within the Tachys, Carabidae. Established by Motschulsky in 1862, it is classified within the tribe Bembidiini and subtribe Tachyina. The subgenus is part of a diverse group of small carabid beetles.
Pronunciation
How to pronounce Polyderis: //pɒlɪˈdɪərɪs//
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Distinguishing Polyderis from other subgenera of Tachys requires examination of male genitalia and subtle external morphological characters. -level identification within Polyderis is challenging and generally requires taxonomic expertise.
Similar Taxa
- Tachys (s. str.)Other subgenera within Tachys share similar small body size and general ground beetle , requiring detailed examination to distinguish.
More Details
Taxonomic Status
Polyderis has been treated variously as a subgenus of Tachys or as a distinct . Current sources including Catalogue of Life recognize it as a subgenus (Tachys (Polyderis)), while GBIF and NCBI have historically treated it at genus rank. The group contains multiple , though the exact number and composition remain subjects of taxonomic study.