Semiaquatic animals

species of pit viper

Castoridae is a family of rodents that contains the two living species of beavers and their fossil relatives. A formerly diverse group, only a single genus is extant today, Castor. Two other genera of "giant beavers", Castoroides and Trogontherium, became extinct in the Late Pleistocene.

species of reptile

species of reptile

species of reptile

species of reptile

thumb|The common frog, one of the most ubiquitous semiaquatic [[amphibians in Europe]] thumb|Atlantic mudskippers, amphibious fish of [[mangrove swamps and tidal flats]] thumb|Pachygrapsus marmoratus, a semiterrestrial [[crab]] thumb|Hunting stance of Dolomedes minor, a semiaquatic [[spider]]