Sabella

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SABELLA



CLASSIFICATION :

Phylum: Annelida

Class: Polychaeta

Genus: Sabella


COMMENTS:

•Sabella is commonly called Peacock worm.

•Body is elongated, vermiform,metamerically segmented, measuring 24 to 28 cm in length.

•Body comprises small head, thorax & abdomen.

•Head consists of prostomium bearing tentacles, peristomium & collar region with segments.

•Each tentacle bears two rows of small pinnules (hipinnate) having mucus- secreting.

•Thorax consists of eight segments bearing parapodia having dorsal lobe hair like, ventral lobe hooked.

•Abdomen consists of about 300 segments bearing parapodia having hooked dorsal- lobe & hair - like ventral lobe.

•A dorsal faecal groove extends from mouth to anus.

•Sabella is filter feeder, feeding by the movement of tentacles.







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