First Permian Insects Forom Uruguay

Resumen

For the first time insects and crustaceans from the Mangrullo Member of the Melo Formation (Permian) of Uruguay are registered. The insects belong to the species of Ordo Hemiptera – Sub-Ordo Homoptera – Paracicadopsis mendezalzolai gen. et sp. nov. of the family Cicadopsyllidae Martinov, 1931 and from Ordo Perlaria Perlapsocus formosoi gen. et sp. nov. of the new Perlapsocidae family. Associated to these insects, crustaceans belonging to the Ordo Pygocephalomorpha were for the first time found and are study, beside fish scales, plant remains and Mesosaurideos already registered.