Search results for: 'variations relationships in the snakes of the genus pituophis'

RUTHVEN, A.G. Variations and Genetic Relationships of the Garter-Snakes Incl. Tax., + Shipping

MENGDEN, G.A., SHINE, R., MORITZ, C. Phylogenetic Relationships within the Australasian Venomous Snakes of the Genus Pseudechis Incl. Tax., + Shipping

DOWNS, F.L. Intrageneric Relationships Among Colubrid Snakes of the Genus Geophis Wagler Incl. Tax., + Shipping

PROCEEDINGS OF THE SCIENTIFIC MEETINGS OF THE ZOOLOGICAL SOCIETY OF LONDON FOR THE YEAR 1888, Part I Incl. Tax., + Shipping

PROCEEDINGS OF THE SCIENTIFIC MEETINGS OF THE ZOOLOGICAL SOCIETY OF LONDON FOR THE YEAR 1888, Part IV Incl. Tax., + Shipping

THE BATAGUR The Newsletter of the Turtle and Tortoise Preservation Group Number 11 Incl. Tax., + Shipping

MALNATE, E.V. The Relationships of five Species of the Asiatic Natricine Snake Genus Amphiesma Incl. Tax., + Shipping

U.S. DEP. OF THE INTERIOR, BUREAU OF LAND MANAGEMENT Environmental Assessment for Selected Control of the Common Raven to reduce Desert Tortoise Predation in the Mojave Desert, California Incl. Tax., + Shipping

OLIVER, J.A. The Relationships and Zoogeography of the Genus Thalerophis Oliver Incl. Tax., + Shipping

GREER, A.E. The generic relationships of the African Scincid Genus Eumecia Incl. Tax., + Shipping

GREER, A.E. The Relationships of the Skinks referred to the Genus Dasia Incl. Tax., + Shipping

TAYLOR, E.H. Mexican Snakes of the Genus Typhlops Incl. Tax., + Shipping

SMITH, H.M. On the Mexican Snakes of the Genus Pliocercus Incl. Tax., + Shipping

FORMAS, J.R., BRIEVA, L. Immunological Relationships of the South American Frog Genus Eupsophus (Leptodactylidae) Incl. Tax., + Shipping

AUFFENBERG, W. The Genus Gopherus Pt.1 Osteology and Relationships of extant species Incl. Tax., + Shipping

BROADLEY, D.G. A Revision of the African Snakes of the Genus Psammophylax Incl. Tax., + Shipping

SAVAGE, J.M. A Revision of the Ecuadorian Snakes of the Genus Atractus Incl. Tax., + Shipping

MINISTRY OF THE ENVIRONMENT ed. Threatend Wildlife of Japan - Red Data Book 2nd ed. - Vol. 4, Pisces - Brackish and Fresh Water Fishes Incl. Tax., + Shipping

MARLOW, R. W., BRODE, J. M., WAKE, D. B. A new Salamander, Genus Batrachoseps, from the Inyo Mountains of California, with a Discussion of Relationships in the Genus Incl. Tax., + Shipping

DUELLMANN, W. E., CAMPBELL, J. A. Hylid Frogs of the Genus Plectrohyla - Systematic and Phylogenetic Relationships Incl. Tax., + Shipping

LEVITON, A.E. Contributions to a Review of Philippine Snakes I The Snakes of the Genus Oligodon Incl. Tax., + Shipping

SMITH, H.M. Notes on Mexican Snakes of the Genus Elaphe Incl. Tax., + Shipping

TAYLOR, E.H. On North American Snakes of the Genus Leptotyphlops Incl. Tax., + Shipping

KARLSTROM, E.L. The Toad Genus Bufo in the Sierra Nevada of California - Ecological and Systematic Relationships Incl. Tax., + Shipping