A new genus of Lachesillidae (Psocoptera) from the Peruvian Amazonia Author García Aldrete, Alfonso N. text Zootaxa 2012 2012-05-08 3303 65 68 journal article 1175-5326 Cuzcolachesilla gen. n. Diagnosis. With the characters of the tribe plus the following: Ocelli absent. Phallosome open anteriorly, side struts long, slender. External parameres broad, distally blunt, bearing pores, articulated anteriorly with posterior ends of side struts. Aedeagal arch stout, strongly sclerotized, distally rounded. Endophallus with four large sclerites in a membranous matrix ( Fig. 3 ). Clunium extended posteriorly over the area of the epiproct, the extension clearly divided in two; clunium also with a long, tubular posterior projection on each side, between each paraproct and epiproct, widened distally, apparently hollow, with setae on surface ( Fig. 4 ). Hypandrium bowl-shaped, slightly projected posteriorly, surface setose, with two mesal macrosetae, one near each side. Type species: Cuzcolachesilla cashiriariensis n. sp.