New and little known crickets from Espiritu Santo Island, Vanuatu (Insecta, Orthoptera, Grylloidea, Pseudotrigonidium Chopard, 1915, Phaloriinae and Nemobiinae p.p.) Laure DESUTTER-GRANDCOLAS Muséum national d’Histoire naturelle, Département Systématique et Évolution, UMR 7205 CNRS, case postale 50, 57 rue Cuvier, F-75231 Paris cedex 05 (France)
[email protected] Desutter-Grandcolas L. 2009. — New and little known crickets from Espiritu Santo Island, Vanuatu (Insecta, Orthoptera, Grylloidea, Pseudotrigonidium Chopard, 1915, Phaloriinae and Nemobiinae p.p.). Zoosystema 31 (3) : 619-659. ABSTRACT Th e cricket fauna of Espiritu Santo Island (Vanuatu) has been sampled during the SANTO 2006 biological survey. About 50 cricket species have been collected and observed in the fi eld. In the present paper, cricket species belonging to KEY WORDS Pseudotrigonidium Chopard, 1915, Phaloriinae and to troglobitic Nemobiinae Insecta, are studied, and their habitat characterized according to specimen observations Orthoptera, Grylloidea, in the fi eld. Six new species are described, Pseudotrigonidium personatum n. sp., Phaloriinae, Phaloria faponensis n. sp., P. nigricollis n. sp., P. pentecotensis n. sp., P. walterlinii Nemobiinae, troglobitic taxa, n. sp. and Cophonemobius faustini n. sp. Podoscirtus chopardi Willemse, 1925 Micronesia, is transferred to the genus Phaloria Stål, 1877 and redescribed, while Phaloria Pacifi c, chopardi (Willemse, 1951) from the Carolines islands is renamed P. willemsei Vanuatu, bioacoustics, Desutter-Grandcolas, 2009 to avoid homonymy. Th e calling song of P. chopardi new species. is described. ZOOSYSTEMA • 2009 • 31 (3) © Publications Scientifi ques du Muséum national d’Histoire naturelle, Paris. www.zoosystema.com 619 Desutter-Grandcolas L. RÉSUMÉ Grillons nouveaux ou peu connus de l’île d’Espiritu Santo, Vanuatu (Insecta, Orthoptera, Grylloidea, Pseudotrigonidium Chopard, 1915, Phaloriinae and Nemobiinae p.p.).