- any of numerous aquatic insects of the family Corixidae, having paddlelike hind legs.
Origin of water boatman
First recorded in 1805–15
Also called boat bug.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for water boatman
Then there is the water-boatman, which always swims on its back.The Animal World, A Book of Natural History
The water-boatman (Nautonecta glauca) is a member of the same family, but is no use as food for the fish.
Others, such as the water-boatman, water-scorpions and pond-skaters, are not of any value as food for the fish.
- any of various aquatic bugs of the families Notonectidae and Corixidae, having a flattened body and oarlike hind legs, adapted for swimming