Pristimantis librarius
Pristimantis librarius

Publicación original 
 Flores & Vigle, 1994 : A new species of Eleutherodactylus (Anura: Leptodactylidae) from the lowland rainforests of Amazonian Ecuador, with notes on the Eleutherodactylus frater assembly. Journal of Herpetology, vol. 28, n.º4, p. 416-424.

Referencias 

librarius
Pristimantis librarius Publicación original Flores & Vigle , : A new species of Eleutherodactylus ( Anura : Leptodactylidae ) from the lowland rainforests of Amazonian Ecuador , with notes on the Eleutherodactylus frater assembly . Journal of Herpetology , vol . n.º4 , p . Referencias librarius