''Pterotrichina'' is a
genus of
ground spiders
Ground spiders comprise Gnaphosidae, the seventh largest spider family with over 2,000 described species in over 100 genera distributed worldwide. There are 105 species known to central Europe, and common genera include ''Gnaphosa'', ''Drassodes' ...
that was first described by R. de Dalmas in 1921.
it contains only two species: ''
P. elegans'' and ''
P. nova''.
References
Araneomorphae genera
Gnaphosidae
Spiders of Africa
Spiders of Asia
{{Gnaphosidae-stub