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Ver términos de la licenciaOrtiz, Manuel, et al. (2021). A new species of Ampelisca (Crustacea: Amphipoda: Ampeliscidae) from Santa Margarita Island, west of the Baja California Peninsula, Mexico. Revista Mexicana de Biodiversidad; Vol. 92, 2021. Recuperado de https://repositorio.unam.mx/contenidos/4128945
Autor(es)
Ortiz, Manuel; Winfield, Ignacio; González Salazar, Jan
Tipo
Artículo de Investigación
Área del conocimiento
Biología y Química
Título
A new species of Ampelisca (Crustacea: Amphipoda: Ampeliscidae) from Santa Margarita Island, west of the Baja California Peninsula, Mexico
Fecha
2021-09-13
Resumen
A new species of the genus Ampelisca Krøyer, 1842 is described and illustrated in detail. The specimens were collected from soft bottom at 15 m depth in the northern coast of Santa Margarita Island, Mexico. Ampelisca capetilloi sp. nov. is characterized by: head as long as pereonite 1-2 combined; mandible with 8 rakers; maxilla 1 palp article 2 expanded distally; gnathopod 1 propodus anterior margin with 7 distal setae; pereopod 7 basis reaching middle portion of merus, posterodistal lobe of merus large, extending one-third of carpus; pleonite 3 dorsal margin smooth; urosomite 1 slightly sinuous dorsally; telson bilobate, each lobe with 3 dorsal setae. The new species is similar to Ampelisca mexicana Barnard, 1954 and A. pugetica Stimpson, 1864, but can be easily recognized with the identification key included herein. A checklist for Ampelisca species documented from the Eastern Tropical Pacific, including their geographic distribution, habitat, and depth range, is provided.
Tema
Crustacea; malacostraca; shallow water; taxonomy
Idioma
eng
ISSN
ISSN electrónico: 2007-8706; ISSN impreso: 1870-3453