Click on a species or topic to find similar references, or click on BOTH to find references that contain both the species and topic keywords for that row.
Lawson, R. 1987. Molecular studies of Thamnophiine snakes: 1. The phylogeny of the genus Nerodia. Journal of Herpetology 21:140157.
Species Topic Find
Salt Marsh Snake (Nerodia clarkii ssp.) Fossil Record Both
Salt Marsh Snake (Nerodia clarkii ssp.) Evolution and Genetics Both
Green Water Snake (Nerodia cyclopion) Fossil Record Both
Green Water Snake (Nerodia cyclopion) Evolution and Genetics Both
Plainbelly Water Snake (Nerodia erythrogaster ssp.) Fossil Record Both
Plainbelly Water Snake (Nerodia erythrogaster ssp.) Evolution and Genetics Both
Southern Water Snake (Nerodia fasciata ssp.) Fossil Record Both
Southern Water Snake (Nerodia fasciata ssp.) Evolution and Genetics Both
Midland Water Snake (Nerodia sipedon pleuralis) Fossil Record Both
Midland Water Snake (Nerodia sipedon pleuralis) Evolution and Genetics Both
Striped Crayfish Snake (Regina alleni) Fossil Record Both
Striped Crayfish Snake (Regina alleni) Evolution and Genetics Both
Glossy Crayfish Snake (Regina rigida ssp.) Fossil Record Both
Glossy Crayfish Snake (Regina rigida ssp.) Evolution and Genetics Both
Queen Snake (Regina septemvittata) Fossil Record Both
Queen Snake (Regina septemvittata) Evolution and Genetics Both
Green Water Snake (Nerodia cyclopion) Taxonomy Both
Salt Marsh Snake (Nerodia clarkii ssp.) Taxonomy Both
Glossy Crayfish Snake (Regina rigida ssp.) Evolution and Genetics Both
Queen Snake (Regina septemvittata) Evolution and Genetics Both
Striped Crayfish Snake (Regina alleni) Evolution and Genetics Both
Brown Water Snake (Nerodia taxispilota) Evolution and Genetics Both
Brown Water Snake (Nerodia taxispilota) Fossil Record Both
Florida Green Water Snake (Nerodia floridana) Evolution and Genetics Both
Florida Green Water Snake (Nerodia floridana) Fossil Record Both
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