Astyanax pampa - Characiformes, Characidae -, a new species from the southernmost boundary of the Brazilian subregion, Argentina / Jorge R. Casciotta ; Adriana E. Almirón ; María de las Mercedes Azpelicueta
Casciotta, Jorge Rafael
Astyanax pampa - Characiformes, Characidae -, a new species from the southernmost boundary of the Brazilian subregion, Argentina / Jorge R. Casciotta ; Adriana E. Almirón ; María de las Mercedes Azpelicueta - 8 páginas
Abstract: Astyanax pampa sp. n., the new species of characid described herein, is known from arroyo Las Mostazas, an Atlantic Ocean drainage, and the lower rio Colorado basin. Astyanax pampa sp. n. is distinguished from all ather Astyanax species by the possession of 17-20 branched anal-fin rays, one maxillary tooth unicuspidate to tricuspidate, short anal-fin base (24.2-30.3% of SL), and long caudal peduncle (10.5-12.7% of SL)
Ichthyology
Ictiología
Peces de Agua Dulce
Freshwater Fish
Inland Waters
Argentina
Buenos Aires
Astyanax Pampa
Characidae
Characiformes
Sistematica
Astyanax pampa - Characiformes, Characidae -, a new species from the southernmost boundary of the Brazilian subregion, Argentina / Jorge R. Casciotta ; Adriana E. Almirón ; María de las Mercedes Azpelicueta - 8 páginas
Abstract: Astyanax pampa sp. n., the new species of characid described herein, is known from arroyo Las Mostazas, an Atlantic Ocean drainage, and the lower rio Colorado basin. Astyanax pampa sp. n. is distinguished from all ather Astyanax species by the possession of 17-20 branched anal-fin rays, one maxillary tooth unicuspidate to tricuspidate, short anal-fin base (24.2-30.3% of SL), and long caudal peduncle (10.5-12.7% of SL)
Ichthyology
Ictiología
Peces de Agua Dulce
Freshwater Fish
Inland Waters
Argentina
Buenos Aires
Astyanax Pampa
Characidae
Characiformes
Sistematica