Promecognathus Chaudoir, 1846

Bousquet, Yves, 2012, Catalogue of Geadephaga (Coleoptera, Adephaga) of America, north of Mexico, ZooKeys 245, pp. 1-1722 : 306

publication ID

https://dx.doi.org/10.3897/zookeys.245.3416

persistent identifier

https://treatment.plazi.org/id/6D1270AD-98E4-0B0C-F0D6-05E54D7482F6

treatment provided by

ZooKeys by Pensoft

scientific name

Promecognathus Chaudoir, 1846
status

 

Genus Promecognathus Chaudoir, 1846 View in CoL View at ENA

Promecognathus Chaudoir, 1846: 524. Type species: Eripus laevissimus Dejean, 1829 by monotypy. Etymology (original). From the Greek promeces (advanced, in front of, by extension elongate) and gnathos (jaw), alluding to the elongate mandibles (" mandibulae longissimae ") of the adults [masculine].

Diversity.

Two species restricted to western North America.

Identification.

Lindroth (1961a: 125-128) commented on the structural differences between the two species.

Taxonomic Note.

The status of the two forms as distinct species is questionable in my opinion. Van Dyke (1925: 123) considered the two forms as conspecific.

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Coleoptera

Family

Carabidae

Loc

Promecognathus Chaudoir, 1846

Bousquet, Yves 2012
2012
Loc

Promecognathus

Chaudoir 1846
1846
Loc

Eripus laevissimus

Dejean 1829
1829