A guide to amphibians found in Jean Lafitte National Historic Park and Preserve, Louisiana, USA.
The dwarf salamander (Eurycea quadridigitata) is a species of salamander native to the southern United States, from North Carolina to Oklahoma, south to Texas along the Gulf of Mexico states to northern Florida. Some sources refer to it as the four-fingered manculus, dwarf four-toed salamander, or the Florida dwarf salamander.
The southern dusky salamander (Desmognathus auriculatus) is a species of salamander native to the coastal regions of the southeastern United States, from Virginia to Texas. Older sources often refer to it as the eared triton.