01615nab a2200301 a 4500003000900000005001700009008004100026100002900067700002800096245009600124300001600220500013300236520067100369650001401040650001801054650002001072650001501092650001601107650001801123650001301141650001101154650002001165650002401185773004501209035001701254001000701271040003501278AR-ReUNN20260702003227.0260630s        ag |||||||||||||||||spa  1 aAlmirón, Adriana Edith1 aCasciotta, Jorge Rafael10aHyphessobrycon wajat n. sp. from La Plata basin in Argentina - Characiformes : Characidae -  a8 páginas  aAlmirón, A. E.-Departamento científico Zoología Vertebrados, Museo de la Plata, Paseo del Bosque, 1900 La Plata, Argentina  aHyphessobrycon wajat, a new species is described from the río Paraná basin in Argentina. This species can be distinguised from its congeners by the following combination of characters: dorsal fin with a black spot, first two dorsal rays with their basal half dusky black, rays 4 to 8 and membranes completely black. Presence of a triangular caudal spot, covering all the base of the caudal fin rays, reaching symmetrically the end of the fin along its central rays. Three to five teeth on the maxilla. Two to four tricuspid teeth on the outer series of the premaxilla. Males lacking hooks on pelvic fins. Low body depth, between 22.8 and 28.8% of standard length 4aArgentina 4aInland Waters 4aFreshwater Fish 4aCharacidae 4aNew Species 4aCharaciformes 4aLongitud 4aLength 4aNuevas Especies 4aPeces de Agua Dulce0 tRevue Suisse de Zoologieg(1999)w234607  a(INICN)54238237449  aAR-ReUNNbspacAR-ReUNNeaacr2