Thursday, June 03, 2004

Annelid, Behaviour and associations.

Various polychaetes (for example, Syllis, Chaetopterus, Cirratulus, Terebella) are bioluminescent—that is, capable of producing light. The phenomenon occurs within the cells of Polynoe; the lower surfaces of some scale worms (Halosydna) have special photocells that produce light when stimulated. Odontosyllis light production is related to sexual maturity and

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