New Colombian Goja Navs (Psocodea: 'Psocoptera: Epipsocidae) with peculiar genitalia, and the first Goja with brachypterous male, from Oaxaca, Mexico.

Eight species of Goja are here described and illustrated, seven of them are from Colombia, they present peculiar phallosomes and constitute assemblages of three and four related species each, they are: G. andina n. sp.

Three new species of Lachesilla in the rufa group (Psocodea: Psocomorpha: Lachesillidae) from the Sierra Tarahumara, Mexico.

Three species of Lachesilla, in species group rufa, from the Sierra Tarahumara, Chihuahua, Mexico, are here described and illustrated: L. byei n. sp.