Peces Criollos - Freshwater Fishes of Argentina Peces Criollos - Freshwater Fishes of Argentina
English  Deutsch  Español 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Austrolebias toba sp.nov.



Austrolebias toba, male and female from type locality, photos by Pablo Calviño

new species:
Austrolebias toba Calviño, 2006

type locality:
Argentina, Província de Chaco, temporary pools close to Ruta 11, N of Río de Oro
(holotype: MLP 9652, paratypes: MLP 9653, MACN 8893, BMNH 2005.10.27.1-5)

published in:
Calviño, P. (2006):
Austrolebias toba (Cyprinodontiformes: Rivulidae), una especie nueva de pez anual de la Argentina.
Revista del Museo Argentino de Ciencias Naturales n.s. 7 (2): 183-190

abstract (from publication):
Austrolebias toba sp. n. is described from temporary ponds of the lower río Bermejo basin, in the proximity of the mouth, from Chaco province, Argentina. This new species, is distinguished from all other species of the genus by the following combination of characters: dorsalfin origin anterior to anal-fin origin; dorsal profile of head straight or slightly concave; male body green bluish with some light small dots arranged on vertical lines on flank; very small dots light blue iridescent scattered on unpaired fins; a longitudinal stripe light blue on upper half of dorsal fin of male; dorsal-fin base longer that anal-fin base; pectoral and pelvic fins green bluish; median and posterior dorsal-fin rays of females longer than remainig ones forming an acute posterior tip; round black spots on anterior and middle portion of flank of female. Additional data of the habitat and behaviour in aquarium are added.

Oligosarcus pintoi - first record from Argentina

Moenkhausia bonita - first record from Paraguay

Potamoglanis johnsoni comb.nov. from Trichomycterus

Schizodon altoparanae - first record from Paraguay

Pinirampus argentina comb.nov. from Megalonema

Farlowella azpelicuetae sp.nov. from Argentina

Jenynsia sulfurica sp.nov. from Argentina

Zungaro jahu - Paulicea gigantea is a jr. synonym

CLOFFAR - update 6

Steindachnerina nigrotaenia - resurrected from synonymy of S. brevipinna

Steindachnerina insculpta - not a species from Argentina

Hypostomus cordovae revalidated from synonymy with H. paranensis

Hypostomus spiniger revalidated from synonymy with H. commersoni

Moenkhausia bonita - first record from Argentina

Moenkhausia intermedia - not a species from Argentina

 Powered by ReadSys