| Mertensiella caucasica | |||||||||
| Caucasian Salamander | |||||||||
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| Female M. caucasica. |
 Male M. caucasica. Note that the male has a small spike at the base of the tail. |
 Female M. caucasica. Coloration is highly variable. |
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| Mertensiella caucasica | |||||||||
| Caucasian Salamander | |||||||||
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| Female M. caucasica. |
Male M. caucasica. Note that the male has a small spike at the base of the tail. |
Female M. caucasica. Coloration is highly variable. |
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