Give the scientific name of the following:
(a) Earthworm ; (b) Leech
(a) Pherethna posthuma (b) Hirudinaria.
(a) Mosquito fish; (b) Flying fish.
Give the scientific name of the following :
(a) Round worm; (b) Filarial worm.
Question 24 One of the following is not an Annelid (a) Nereis (b) Earthworm (c) Leech (d) Urchins