Genus Hydromantes is a group of salamanders that belong to the Plethodontidae family. They are commonly referred to as the web-footed or stream salamanders. Some other synonyms for Genus Hydromantes are cave salamanders, moss salamanders, and waterdogs. These salamanders are primarily found in North America, particularly in California, where they inhabit streams, wet soils, and damp forests. They have unique physical characteristics, including long tails, slender bodies, and flat heads, which make them excellent swimmers. They are also nocturnal creatures that feed on small insects and invertebrates. Although they may not be as popular as other salamander species, Genus Hydromantes play a crucial role in their ecosystems.