Jose Esteban Duran Libros
Monstruosidades De La Naturaleza : Teratomorfos De Megasoma Actaeon En Guyana Francesa (coleoptera, Scarabaeidae, Dynastinae)
After a brief presentation of south american Dynastinae subfamily and some digressions on the notion of the discover of rarity in tropical surroundings teratology, this work focuses in the different malformations that occur within the largest of Guianese dynastids, Megasoma actaeon, described twenty examples.