lotic

adjective2

1. •
   Characterized by flowing water; swiftly flowing; concerned with flowing rivers, streams, etc.

   • This particular area is subject to the transition from a more lotic environment to the lentic environment existing in the pool area. — 1981
2. •
   Living in flowing water; adapted to life in flowing water.

   • The stream-dwelling species are among the most lotic of anisopterous dragonflies. — 1975