- waterboatman
-
water boatman
n.
Any of various aquatic insects of the families Corixidae and Notonectidae, having long oarlike hind legs adapted for swimming.
* * *
Universalium. 2010.
* * *
Universalium. 2010.
Lesser water boatman — Scientific classification Kingdom: Animalia Phylum … Wikipedia
sound reception — Introduction response of an organism s aural mechanism, the ear, to a specific form of energy change, or sound waves. Sound waves can be transmitted through gases, liquids, or solids, but the hearing function of each species is particularly … Universalium