Until recently,
Speleomantes was combined with the web-toed salamander genus
Hydromantes from the
Sierra Nevada range of California, which are their closest relatives, and are still combined by some herpetologists. They lack lungs; respiration takes place through the skin, which must be kept moist, and the lining of the mouth. The head is broad and distinct with prominent eyes. There are characteristic deep nasolabial grooves between the nostrils and the edge of the lips. The tongue has a broad tip and is extensible, being shot forward to catch prey. The tail is short, less than half the length of the body, and limbs are robust. The toes often have blunt tips and are partially webbed. ==Behaviour==