First record of the genus Australonura Cassagnau 1980 (Collembola: Neanuridae) in the New World, with description of a new species from Paraguay Author Palacios-Vargas, José G. Laboratorio de Ecología y Sistemática de Microartrópodos, Dpto. Ecología y Recursos Naturales, Facultad De Ciencias, UNAM, 04510, México, D. F., México. E-mail: troglolaphysa @ hotmail. com Author Deharveng, Louis Museum national d’Histoire naturelle, UMR 7205, 45 rue Buffon, Paris, 75005 France. E-mail: deharven @ mnhn. fr text Zootaxa 2014 2014-03-13 3779 1 33 47 journal article 5858 10.11646/zootaxa.3779.1.6 013bf857-98ef-4282-8211-80fcf0494cd5 1175-5326 4910096 BF81CC3C-4F1F-471F-B90A-B4E9A4F033AF Key to South American species of Australonura 1 Chaetae smooth or very sparsely serrated................................................................. 2 - Chaetae ciliated................................................................... A. paraguayensis sp. nov. 2 Di tubercle on Abd. V with one chaeta, Ocp absent on ocular tubercle........... A. friasica ( Cassagnau & Oliveira, 1990 ) - Di tubercle on Abd. V with two chaetae................................................................... 3 3 Ocp present on ocular tubercle....................................... A. limnophila ( Cassagnau & Rapoport, 1962 ) - Ocp absent on ocular tubercle........................................................................ A. sp.