172 ANALES DE LA SOCIEDAD CIENTÍFICA ARGENTINA 



16. Stejneger, Leonhard, An annotated list of hatracMans and reptiles collec- 

 ted in the vicinity of La Guaira, Venezuela, loith deseriptions of two neiv speeies of 

 snakes, en Proc. of the Unit. States 2iat. Mus., volumen XXIV, mimero 1248^ 

 Washington, 1901. 



17. Stejneger, Leonhard, The herpetology of Porto Pico, en V. S. Nat. Mus. 

 Eeport., 1902, página 694, Washington, 1904. 



18. Stejneger, Leonhard, Herpetology of Japan and adjacent territory, en 

 United States Nat. Mus., BuUetin 58, Washington, 1907. 



