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: a4174db14952452a

Jump to content

Polycera atra

From Wikipedia, the free encyclopedia

Polycera atra
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Order: Nudibranchia
Family: Polyceridae
Genus: Polycera
Species:
P. atra
Binomial name
Polycera atra
Polycera atra from Princeton Harbor, California

Polycera atra, common name orange-spike polycera or sorcerer's sea slug, is a species of sea slug, a nudibranch, a marine gastropod mollusk in the family Polyceridae.

Distribution

[edit]

This species of polycerid nudibranch was described from California.[2]

Description

[edit]

The body of Polycera atra is translucent white with longitudinal black lines interspersed with rows of raised yellow spots. The oral veil has 4-8 tapering yellow-tipped papillae.[3]

Ecology

[edit]

Polycera atra feeds on the bryozoan Bugula.[3]

References

[edit]
  1. ↑ MacFarland, F.M., 1905. A preliminary account of the Dorididae of the Monterey Bay, California. Proceedings of the Biological Society of Washington, 18: 35-54.
  2. ↑ MacFarland, F. M., 1966. Studies of opisthobranchiate mollusks of the Pacific coast of North America. Memoirs of the California Academy of Sciences, 6: 1-546, pls. 1-72.
  3. 1 2 Rudman, W.B., 2000 (July 4) Polycera atra MacFarland, 1905. [In] Sea Slug Forum. Australian Museum, Sydney.