You searched for: “nectobenthos
nectobenthos (s) (noun) (no pl)
An organism that swims actively just above the bottom of the sea, a lake, or another body of water: Jack was able to see the small nectobenthos swirling around at the lowest part of the stream close to his home.
This entry is located in the following units: bentho-, benth- (page 3) necto-, nect-, nekto-, nek- + (page 1)