Teratological Cases in Five Species of Cotinis Burmeister (Coleoptera: Scarabaeidae: Cetoniinae: Gymnetini), with a Compilation of Teratologies in Scarabaeoidea Author Gasca-Álvarez, Héctor Jaime Author Deloya, Cuauhtémoc Author Reyes-Castillo, Pedro text The Coleopterists Bulletin 2017 2016-09-27 71 2 329 338 http://dx.doi.org/10.1649/0010-065x-71.2.329 journal article 10.1649/0010-065X-71.2.329 1938-4394 5363929 Lucanus cervus (Linnaeus) Teratology. Binary schistomely; dystrophy in the left mandible. Gynandromorphy in mandibles. Antenna with incomplete development. Pedunculate, irregular tumor on the head. Tubercles on the elytral posterior surface. References. Mocquerys (1880) , Gadeau de Kerville (1930) , Balazuc (1948) .