Sinanarchusa Pace 2013

Genus Sinanarchusa Pace, 2013 Sinanarchusa Pace, 2013: 23 (original description; type species: Sinanarchusa daxuensis Pace, 2013). Diagnosis. The genus Sinanarchusa is distinguished from Protinodes by the ligula not prominent medially, the thick and cylindrical apical lobe of paramere of aedeagus, and the almost symmetrical median lobe of aedeagus. This genus differs from Parabrachida in the thick and cylindrical apical lobe of paramere of aedeagus. This genus also differs from the other two genera in having a tarsal formula of 4-4-4.