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: a24d12a2ffe32877

Jump to content

Ergasilus

From Wikipedia, the free encyclopedia

Ergasilus
Ergasilus sp. females with one pair of eggs each on gills of northern pike
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Clade: Pancrustacea
Class: Copepoda
Order: Cyclopoida
Family: Ergasilidae
Genus: Ergasilus
Nordmann, 1832 [1]
Species

See text

Ergasilus is a genus of copepod crustaceans occurring in both the ocean and fresh water, often called gill lice. The females are parasitic upon the gills of fishes. Being copepods, gill lice have a single median eye on their head. The second antennae are modified into prehensile pincers. Male gill lice are free-living.[2]

Species include:[1]

References

[edit]
  1. 1 2 "Ergasilus". Integrated Taxonomic Information System. Retrieved November 3, 2010.
  2. "Fish lice". Encarta. MSN. Archived from the original on November 2, 2009.