Nephtyidae

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Nephtyidae
Nephtys hombergii
Scientific classification Edit this classification
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

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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]

File:Nephtyidae polychaetes.jpg
Nepthyidae polychaetes, found off the Palmer Peninsula, Antarctica, 1962.

References

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