Phyllodoce lineata
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| Phyllodoce lineata | |
|---|---|
| Individual stained to show prostomium with tentacular cirri and everted proboscis | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Annelida |
| Clade: | Pleistoannelida |
| Subclass: | Errantia |
| Order: | Phyllodocida |
| Family: | Phyllodocidae |
| Genus: | Phyllodoce |
| Species: | P. lineata |
| Binomial name | |
| Phyllodoce lineata | |
| Synonyms | |
| |
Phyllodoce lineata is a species of polychaete worm in the family Phyllodocidae. It is native to the northeastern Atlantic Ocean and the Mediterranean Sea where it occurs in the intertidal and shallow sub-tidal zones on soft sediment.
This is a multi-segmented worm of variable length, a worm with 300 segments being about 200 mm (8 in) long. The prostomium is roughly pentagonal.[2] Like other members of the genus, the prostomium bears two pairs of antennae, a pair of eyes and a pair of large, retractile, nuchal organs. The proboscis is eversible and is divided into two distinct parts.[3] The proximal part of the proboscis bears about 25 longitudinal rows of tiny papillae, and the distal part bears 6 longitudinal rows of larger, knob-like protuberances, and a ring of papillae at the tip. The body is elongated and of even width, apart from a tapering tip. Long tentacle-like cirri are borne on the first 7 body segments, and fleshy paddle-like parapodia are borne on the remainder. The eyes are red and there is some dark pigmentation in front of them and along the sides of the body.[2]