Trjapitzin, V.A. 2003 [A new species of the encyrtid genus Microterys Thomson (Hymenoptera, Encyrtidae), from Mexico and a key to species of the M. amamensis Azim group.]. Entomologicheskoe Obozrenye 82(3): 767-770.

Notes: Microterys potosinus sp. nov. (parasitoid of Ceroplastes) is described from Mexico, and a key to world species of the M. amamensis species-group is provided. The M. amamensis species-group is characterized by a more or less elongate ovipositor with the base partly concealed dorsally by the attenuated epipygium (apex of the ninth abdominal syntergite).