DistributionRead full entry
Ambystoma opacum, the marbled salamander is found throughout most of the eastern United States, from Massachusetts west to central Illinois, southeastern Missouri and Oklahoma and eastern Texas, south to the Gulf of Mexico and the Carolina coast. It is absent from peninsular Florida. Disjunct populations are found in eastern Missouri, central Illinois, in northwest Ohio/northeast Indiana, and along the southern edges of Lake Michigan and Lake Erie.
Biogeographic Regions: nearctic (Native )