Books by Alexander Grant Ruthven

38 books found

Variations and Genetic Relationships of the Garter-Snakes

Variations and Genetic Relationships of the Garter-Snakes

20183 ed.
Naturalist in two worlds

Naturalist in two worlds

19631 ed.
Three new species of Anolis from the Santa Marta Mountains, Colombia

Three new species of Anolis from the Santa Marta Mountains, Colombia

19161 ed.
The reptiles of the Dutch Leeward Islands

The reptiles of the Dutch Leeward Islands

19231 ed.
The subspecies of Ameiva bifrontata

The subspecies of Ameiva bifrontata

19241 ed.
Description of an apparently new lizard from Colombia

Description of an apparently new lizard from Colombia

19211 ed.
On Ameiva bifrontata Cope and Ameiva divisus (Fischer)

On Ameiva bifrontata Cope and Ameiva divisus (Fischer)

19131 ed.
A new genus and species of lizard from Colombia with remarks on the genus Pseudogonatodes

A new genus and species of lizard from Colombia with remarks on the genus Pseudogonatodes

19161 ed.
A new genus and species of amphibian of the family Cystignathidae

A new genus and species of amphibian of the family Cystignathidae

19161 ed.
Description of a new species of Eleutherodactylus from Colombia

Description of a new species of Eleutherodactylus from Colombia

19171 ed.
Two new species of Eleutherodactylus from Colombia

Two new species of Eleutherodactylus from Colombia

19171 ed.
Contributions to the herpetology of Iowa

Contributions to the herpetology of Iowa

19101 ed.
Description of a new genus and species of lizard of the family Gekkonidae

Description of a new genus and species of lizard of the family Gekkonidae

19151 ed.
Description of a new genus and species of lizard from British Guiana

Description of a new genus and species of lizard from British Guiana

19161 ed.
Description of a new species of Kentropyx from Brazil

Description of a new species of Kentropyx from Brazil

19291 ed.
The herpetology of Michigan

The herpetology of Michigan

19121 ed.
The reptiles and amphibians collected in Northeastern Nevada

The reptiles and amphibians collected in Northeastern Nevada

19151 ed.
A new species of Anadia from the Santa Marta Mountains, Colombia

A new species of Anadia from the Santa Marta Mountains, Colombia

19261 ed.
Description of a new subspecies of Cnemidophorus lemniscatus Laurenti

Description of a new subspecies of Cnemidophorus lemniscatus Laurenti

19151 ed.
The status of Phyllodactylus spatulatus Cope

The status of Phyllodactylus spatulatus Cope

19261 ed.
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