CLASS 1- POLYCHAETA
APHRODITE - SEA MOUSE
POLYNOE
PHYLLODOCE

NEREIS

EUNICE
CHAETOPTERUS
ARENICOLA - THE LUGWORM

AMPHITRITE
TEREBELLA
SABELLA - THE FANWORM

SABELLARIA - HONEYCOMB WORM

POMATOCEROS - THE TUBE WORM TUBES OF POMATOCEROS ON ROCKS
SPIROBIS

SERPULA
CLASS 2 - OLIGOCHAETA

CHAETOGASTER (ON SNAIL)
TUBIFEX GROUP OF TUBIFEX
BRANCHIOBDELLA (PARASITES) BRANCHIOBDELLA ON CRAYFISH
CLASS 3 - HIRUDINEA
LUMBRICUS
PHERETIMA

MEGASCOLEX - SOUTH INDIAN EARTHWORM
CLASS 3 - HIRUDINEA -LEECHES
GLOSSIPHONIA
PLACOBDELLA
PONTOBDELLA
HIRUDO - THE MEDICINAL LEECH

HIRUDINARIA - THE CATTLE LEECH
CLASS 4 - ARACHIANNELIDA
PROTODRILLUS
POLYGORDIUS

DINOPHILUS
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