| Author: | Wellman, John |
| Subject: | QH, QL, Conophis, Snakes -- Central America |
| Format: | Electronic text |
| Date issued: | 2011 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | A Revision of Snakes of the Genus Conophis (Family Colubridae, from Middle America) [electronic resource] / John Wellman |