Genus Exopalpus Macquart

Exopalpus Macquart, 1851: 149 (1851: 176) . Type species, bicolor Macquart (orig. des.). Refs.: Townsend, 1936a: 177 (in key to Dejeaniini); Townsend, 1939a: 83 (generic diagnosis); Guimarães, 1971a: 54 (cat.).

Arthrochaeta Brauer & Bergenstamm, 1889: 134 (1889: 66) . Type species, demoticoides Brauer & Bergenstamm (orig. des.).

Microtrichomma Giglio-Tos, 1893b: 1 . Type species, Nemoraea forreri Wulp (subs. des. Coquillett, 1910: 570).

Eurythiopsis Townsend, 1914: 30 . Type species, ochracea Townsend (orig. des.).

Microtrichommodes Townsend, 1927: 245 . Type species, elegans Townsend (orig. des.).