''Stygiotrechus'' is a genus in the

beetle Beetles are insects that form the Taxonomic rank, order Coleoptera (), in the superorder Holometabola. Their front pair of wings are hardened into wing-cases, elytra, distinguishing them from most other insects. The Coleoptera, with about 40 ...

family

Carabidae Ground beetles are a large, cosmopolitan family of beetles, the Carabidae, with more than 40,000 species worldwide, around 2,000 of which are found in North America and 2,700 in Europe. As of 2015, it is one of the 10 most species-rich animal ...

. There are more than 20 described species in ''Stygiotrechus'', found in Japan.

Species

These 23 species belong to the genus ''Stygiotrechus'': * '' Stygiotrechus azami'' Ashida & Kitayama, 2004 * '' Stygiotrechus costicollis'' Naito, 2017 * '' Stygiotrechus eos'' Ueno & Naito, 2003 * '' Stygiotrechus esakii'' Ueno, 1969 * '' Stygiotrechus ikiensis'' Naito, 2017 * '' Stygiotrechus itoi'' Ashida & Kitayama, 2003 * '' Stygiotrechus iyonis'' Ueno & Ashida, 2003 * '' Stygiotrechus izumonis'' Ueno, 2008 * '' Stygiotrechus kadanus'' Ueno, 2001 * '' Stygiotrechus kitayamai'' Ueno, 2001 * '' Stygiotrechus kubotai'' Ueno, 1958 * '' Stygiotrechus lampros'' Naito, 2017 * '' Stygiotrechus misatonis'' Ashida & Kitayama, 2003 * '' Stygiotrechus miyamai'' Ueno, 2009 * '' Stygiotrechus miyoshiorum'' Ueno, 1969 * '' Stygiotrechus morimotoi'' Ueno, 1973 * '' Stygiotrechus nishikawai'' Ueno, 1980 * '' Stygiotrechus ohtanii'' Ueno, 1969 * '' Stygiotrechus pachys'' Ueno, 1970 * '' Stygiotrechus parvulus'' Ueno, 1969 * '' Stygiotrechus sasajii'' Ueno & Naito, 2007 * '' Stygiotrechus satoui'' Ueno, 1976 * '' Stygiotrechus unidentatus'' Ueno, 1969

References

Trechinae Carabidae genera {{trechinae-stub