Norway bullhead

The Norway bullhead (Micrenophrys lilljeborgii) is a coastal fish of the family Cottidae, found in Northern Europe.

Norway bullhead

Least Concern  (IUCN 3.1)[1]
Scientific classification
Kingdom:
Phylum:
Class:
Order:
Suborder:
Superfamily:
Family:
Genus:
Micrenophrys

Andriashev, 1954
Species:
M. lilljeborgii
Binomial name
Micrenophrys lilljeborgii
(Collett, 1875)
Synonyms

Cottus lilljeborgii
Taurulus lilljeborgi

Description

The Norway bullhead is a small fish that only grows to 7.4 cm in length. It has a row of bony knobs above the rough lateral line.

It feeds on small crustaceans (amphipods, decapods) and fishes. It spawns in early spring, laying demersal eggs, in clumps on bottom, diameter 2 mm. Larvae are pelagic. A population of Norway bullhead is capable of doubling its numbers in under fifteen months.

Habitat

It is found on hard sea bottoms (gravel or shells) or among seaweeds, in cold areas – even with temperatures below 0 °C. It feeds on small fish, amphipods and other crustaceans.

gollark: >duck duck
gollark: > duck duck
gollark: <@341618941317349376> Again, I do not currently have blood.
gollark: Sure, if you like?
gollark: Why not just take blood like, say, heroin?

References

  1. NatureServe (2016). "Micrenophrys lilljeborgii". IUCN Red List of Threatened Species. 2016. Retrieved 14 April 2017.CS1 maint: ref=harv (link)


This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.