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1 July 2002 Revision of the timida Group of Phyllophaga (Listrochelus) Blanchard (Coleoptera: Melolonthidae)
Miguel-Angel Morón
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Abstract

Species in the Phyllophaga (Listrochelus) timida group are reviewed, and three new species from Mexico are described. The group includes the following: P. (L.) timida (Horn) P. (L.) snowi Saylor, P. (L.) mimicana Saylor from California, Arizona, U.S.A. and Sonora, Mexico; P. (L.) yaqui Saylor, P. (L.) nogueirana n. sp. and P. (L.) seri n. sp. from Sonora, Mexico; P. (L.) oblongula Bates from Guerrero, Morelos and Puebla, Mexico; and P. (L.) suriana n. sp. from Guerrero, Mexico. A key is provided for males of the eight species. Figures of diagnostic structures, and maps of distribution of each species are included.

RESUMEN Se revisa el grupo de especies Phyllophaga (Listrochelus) timida, y se describen tres especies nuevas de México. El grupo incluye: P. (L.) timida (Horn), P. (L.) snowi Saylor, P. (L.) mimicana Saylor de California, Arizona, E.U.A., y Sonora, México; P. (L.) yaqui Saylor, P. (L.) nogueirana n. sp., y P. (L.) seri n.sp. de Sonora, México; P. (L.) oblongula Bates de Guerrero, Morelos y Puebla, México; y P. (L.) suriana n. sp. de Guerrero, México. Se presenta una clave para separar los machos de las ocho especies. Se incluyen ilustraciones de las estructuras diagnósticas y mapas de distribución.

Miguel-Angel Morón "Revision of the timida Group of Phyllophaga (Listrochelus) Blanchard (Coleoptera: Melolonthidae)," Annals of the Entomological Society of America 95(4), 449-463, (1 July 2002). https://doi.org/10.1603/0013-8746(2002)095[0449:ROTTGO]2.0.CO;2
Received: 5 November 2001; Accepted: 1 March 2001; Published: 1 July 2002
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