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Type: Article
Published: 2013-12-09
Page range: 596–600
Abstract views: 20
PDF downloaded: 2

Chriolepis bilix, a new species of goby (Teleostei: Gobiidae) from deep waters of the western Atlantic

Marine Biology Research Division, Scripps Institution of Oceanography, University of California San Diego, 9500 Gilman Dr., La Jolla, CA 92093–0208, U.S.A.
Centro de Investigación en Alimentación y Desarrollo, A.C.-Unidad Guaymas, Carretera al Varadero Nacional km. 6.6, Colonia Las Playitas, Guaymas, Sonora, 85480 México
Gobiidae Chriolepis Varicus Caribbean Gulf of Mexico

Abstract

A new species of seven-spined goby of the genus Chriolepis is described from four specimens from four widely separate western Atlantic localities (Little Bahama Bank; off southwestern Florida; Tobago Island; and northeastern Colombia) from depths ranging from 62 to 138 m. The species is distinct from all other western Atlantic species currently assigned to the genus Chriolepis in having a fully scaled body, the first two dorsal-fin spines greatly elongated in both sexes, especially so in females, and two anal-fin pterygiophores inserted anterior to the first haemal spine. It differs from members of the similar genus Varicus in having branched pelvic-fins rays, a longer fifth pelvic-fin ray and more numerous meristic elements. It closely resembles Chriolepis atrimelum, known from a similar depth at Isla del Coco in the eastern Pacific Ocean.