. 319 



REPTILIA: SERPENTES: COLUBRIDAE * * iK UMBRIVAGA 



UMBRIVAGA Roze 



1964 Umbrivaga Roze. Senckenberg iana Biol., 4$! 533. Type-species: Umbrivaga mer-tensi Roze. 

 Distribution: As for single known species. 

 Content: One species. 



UMBRIVAGA MERTEfJSI Roze 



1964 Ll[nbriva9a mertensi Roze, Senckenberg iana Biol., 4$: 536. Type-locality: Parque Nacional 

 Henri Pittier (Rancho Grande) Estado de Aragua, Venezuela. 



Distribution: Known only from type-locality. 



