Edge Rewrite
// HTMLRewriter · presentation

This page was redesigned at the edge.

Cloudflare fetched the original article and streamed it through HTMLRewriter to apply an entirely new visual system without rebuilding the source page.

// request.cf · coarse context

A page that knows where it met you.

Only coarse request metadata is shown. This demo does not display or persist visitor IP addresses.

Country
US
Cloudflare location
CMH
Connection
HTTP/2
Language
Not provided

Ray ID: a228785e28df5c4f

Jump to content

Nephtyidae

From Wikipedia, the free encyclopedia
(Redirected from Catworm)

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

[edit]

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

[edit]
  1. "Nephtyidae | NBN Atlas". species.nbnatlas.org. Retrieved 2019-07-02.
  2. "WoRMS - World Register of Marine Species - Nephtyidae Grube, 1850". www.marinespecies.org. Retrieved 2019-07-02.
  3. Jirkov, Igor A.; Dnestrovskaya, Nataliya Yu; Alalykina, Inna L. (2017-11-07). "Identification key to Nephtyidae (Annelida) of the Sea of Okhotsk". ZooKeys (684): 1–18. doi:10.3897/zookeys.684.12180. ISSN 1313-2970. PMC 5523181. PMID 28769731.
  4. "Nephtyidae". www.annelida.net. Retrieved 2019-07-02.
  5. "MarLIN - The Marine Life Information Network - A catworm (Nephtys hombergii)". www.marlin.ac.uk. Retrieved 2019-07-02.