Pseudoboa neuwiedii DUMÉRIL, BIBRON & DUMÉRIL 1854
| An annotated list of batrachians and reptiles collected in the vicinity of LaGuaira, Venezuela, with descriptions of two new species of snakes Leonhard Stejneger (1901) Proceedings of The United States National Museum 24: 179-192 | |
| Reptiles and amphibians of the Mandel Venezuelan Expedition K P Schmidt (1932) Field Mus. Nat. Hist., Zool. Ser. 18: 159-163 | |
| The long-nosed snakes of the genus Rhinocheilus Laurence M Klauber (1941) Transactions of the San Diego Society of Natural History 9: 289-332 | |
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| Herpetofauna tobagana Robert Mertens (1972) Stuttgarter Beiträge zur Naturkunde aus dem Staatlichen Museum für Naturkunde in Stuttgart 252: 1-22 |