S: (n) lungless salamander, plethodont (mostly terrestrial salamanders that breathe through their thin moist skin; lay eggs in moist places on land; rarely enter water)
S: (n) dusky salamander (common North American salamander mottled with dull brown or greyish-black)
S: (n) climbing salamander (any of several North American salamanders adapted for climbing with well-developed limbs and long somewhat squared-off toes)
S: (n) web-toed salamander (any of several salamanders with webbed toes and very long extensile tongues; excellent climbers that move with ease over smooth rock surfaces)