Genus TRIONYMUS Berg

Westwoodia Signoret, 1875a: 337 . Type species Westwoodia perrisii Signoret, by monotypy [Homonym of Westwoodia Brulle]. Trionymus Berg, 1899: 78 . Replacement name for Westwoodia Signoret, 1875 a. Type species: Westwoodia perrisii Signoret. Pergandiella Cockerell, 1899: 266 .