semiaquatic

Living or able to live both on land and in the water.

Growing in saturated soil.

In zoöl and botany, living close to water, and sometimes entering it, but not necessarily existing by it: as, the semiaquatic spiders, which run over the surface of water, or dive and conceal themselves beneath it; semiaquatic plants, which grow between tides, or in pools that periodically become dry, etc.

Alternative spelling of semi-aquatic.

partially aquatic; living or growing partly on land and partly in water

having an aquatic early or larval form and a terrestrial adult form