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Glyceridae

Natural History

Glyceridae: Glycera sp.

Glycerids are active predators which capture prey in their jaws through rapid extension of the eversible pharynx. In Glycera the jaws are hollow and are used to inject a neurotoxin to immobilise prey. Glycerids do not form permanent tubes but burrow extensively; they are widespread in soft sediments from the intertidal to the deep sea.

Diversity

The Glyceridae comprises three genera and about 80 species world wide; two genera and 9 species are known from Australia.

 

Description | Identification tips | Natural History | Diversity | Checklist | References | Interactive Key