Mountain hare lives at elevations from 700 to 3800 m, depending on biographic region and season. The mountain hare is a large species, though it is slightly smaller than the European hare. It grows to a length of , with a tail of , and a mass of , females being slightly heavier than males. In summer, for all populations of mountain hares, the coat is various shades of brown. In preparation for winter most populations moult into a white (or largely white) pelage. The tail remains completely white all year round, distinguishing the mountain hare from the European hare ("Lepus europaeus"),
Dwarf sea hare Dwarf sea hare The dwarf sea hare or pygmy sea hare, Aplysia parvula, is a species of sea slug, specifically a sea hare, a marine gastropod mollusc in the family Aplysiidae. This is a circumtropical sea hare. The type locality of "Aplysia parvula" is Saint Vincent, Lesser Antilles. The dwarf sea hare is round-bodied and smooth-skinned with a slender head bearing extensions which resemble rabbit ears. There are wing-like flaps (parapodia) extending from the body, which is brown to maroon or olive green in colour and may be covered with clusters of white spots. The maximum recorded length for this