Besides annlides and arthropoda which other animal is also having the character of metamerism
platyhelminthes
nematoda
chordata
cestoda
sensory organs is Ascaries
amphids
papillae
phasmids
tentacles
sponges are seem to have been evolved from the
flagellates
ciliates
choano flagellates
sarcodines
Gambusia is a
pest of fishes
parasite of fishes
predator of mosquito larva
cause yellow fever
Animal that lack larva in the life cycle
earth worm
prawn
crab
cock roach