To resolve problems of identity and synonymy of CuZex (MeZanoconion) taeniopus Dyar and Knab 1907, epanastasis Dyar 1922, crybda Dyar 1924, opisthopus Komp 1926 and pseudotaeniopus Galindo and Blanton 1954, a detailed study and comparison of the types and other identified specimens at the U. S. National Museum, and a critical review of the original and subsequent descriptions have been made. As...