Genus Mesorhaga Schiner

Mesorhaga Schiner, 1868: 217 . Type species, Mesorhaga tristis Schiner (mon.). Refs.: Naglis, 2000; Bickel, 2007 (keys). Aptorthus Aldrich, 1893: 48 . Type species, Aptorthus albiciliatus Aldrich, subs. des. by Coquillett (1910: 509).