Errantia

species of worm

Eunicida is an order of polychaete worms.

Errantia is a diverse group of marine polychaete worms in the phylum Annelida. Traditionally a subclass of the paraphyletic class Polychaeta, it is currently regarded as a monophyletic group within the larger Pleistoannelida, composed of Errantia and Sedentaria. These worms are found worldwide in marine environments and brackish water.

Eunicidae is a family of marine polychaetes (bristle worms), inhabiting diverse benthic habitats across Oceania, Europe, South America, North America, Asia and Africa.

genus of worms

Amphinomida is an order of marine polychaetes. The order contains two families:

Tomopteridae is a family of holopelagic polychaetes belonging to the order Phyllodocida. The genus Tomopteris consist of about 70 species, and the three other genera of one known species each. Length varies from just 1-2 cm to 30 cm. These are very active swimmers, and have some of the highest metabolic rate among annelids. To increase buoyancy they have a large body cavity (coelom) filled with body fluid of a density similar to seawater. With the coelom taking up much of the inner space, the muscular system has been reduced to a mesh just below the epidermis. The circulatory system has been l

The Euphrosinidae are a family of polychaete worms. The name is from Greek Euphrosyne, meaning merriment; she was one of the three Graces.

species of annelid

species of annelid

Hermodice is a genus of annelids belonging to the family Amphinomidae.

species of annelid

genus of annelids

species of annelid

species of annelid

Chloeia is a genus of marine polychaete worms.

Protodriloides is a genus of polychaetes belonging to the monotypic family Protodriloididae.

Diopatra is a genus of polychaete worms in the family Onuphidae.

genus of annelids

species of annelid

Linopherus is a genus of polychaetes belonging to the family Amphinomidae.

species of annelid

genus of annelids

species of annelid

genus of annelids