Vitreorana helenae (Ayarzagüena 1992)
Holotype: MHNLS 9431.
Type locality: “Quebrada Jaspe, San Ignacio de Yuruaní, Edo. Bolívar. Venezuela.”
Distribution: Region 5. Venezuela and Guyana. In Venezuela the species is known from several localities in the Gran Sabana Region.
Remarks: Señaris (1997) reported Cochranella oyampiensis from Salto Karuay, a locality in the Gran Sabana Region, Bolívar State. Kok and Castroviejo-Fisher (2008) demonstrated that those specimens correspond to Vitreorana helenae . Purported differences between both taxa listed by Señaris and Ayarzagüena (2005) were interpreted as intraspecific variation.
Selected references: Ayarzagüena (1992); Duellman (1993); Señaris (1997); Señaris and Ayarzagüena (2005); Kok and Castroviejo-Fisher (2008); Kok and Kalamandeen (2008); Guayasamín et al. (2009); Señaris et al. (2014).