Biology:Nephtyidae

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Short description: Family of annelids

Nephtyidae
Nephtys hombergii.jpg
Nephtys hombergii
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Annelida
Clade: Pleistoannelida
Subclass: Errantia
Order: Phyllodocida
Family: Nephtyidae
Genera

Nephtyidae is a family of polychaete worms.[1] They are commonly referred to as catworms.[2]

Characteristics

Nephtyidae are pale, clearly segmented polychaetes with a small pentagonal prostomium with two pairs of small antennae. Their segments are little differentiated and have a rectangular cross-section.[3]
Nephtyids are active predators, with a strong muscular proboscis, armed with two well developed jaws.[4]

They can dig relatively fast through sandy sediments. They can also swim with sinuous movements.[5]

Nepthyidae polychaetes, found off the Palmer Peninsula, Antarctica, 1962.

References

Wikidata ☰ Q3338285 entry