Biology:Spotted weever

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Short description: Species of fish

Spotted weever
Scientific classification edit
Script error: No such module "Taxobox ranks".: Animalia
Script error: No such module "Taxobox ranks".: Chordata
Script error: No such module "Taxobox ranks".: Actinopterygii
Script error: No such module "Taxobox ranks".: Trachiniformes
Script error: No such module "Taxobox ranks".: Trachinidae
Script error: No such module "Taxobox ranks".: Trachinus
Script error: No such module "Taxobox ranks".: <div style="display:inline" class="script error: no such module "taxobox ranks".">T. araneus
Binomial name
Trachinus araneus
Cuvier, 1829[2]

The spotted weever, Trachinus araneus, is a fish of the family Trachinidae, order Perciformes, and class Actinopterygii.

It is up to 45 cm long, brown and yellow on the head and back, paler below with darker spots along the sides. The shape of its body is long and laterally flattened, the mouth almost is vertical in the head.[3] The front half of the first dorsal fin is black and consists of three spines which are highly poisonous, as are the backward facing spines on the extremities of the gill covers..

The spotted weever lives close to the bottom down to about 100 m. It prefers a subtropical climate; the coordinates are 45°N - 18°S, 19°W -36°E.

The spotted weever can be found from Portugal to Angola and the Mediterranean. It is of minor commercial importance. It inhabits the shallow waters to about 100m depth near rocks and sea grass nearby, burrowing in the bottom. Just as other weevers, it feeds on small fish and crustaceans.[2]

References

Footnotes

  1. Carpenter, K.E.; Smith-Vaniz, W.F.; de Bruyne, G.; de Morais, L. (2015). "Trachinus araneus". The IUCN Red List of Threatened Species 2015: e.T198718A42691939. doi:10.2305/IUCN.UK.2015-4.RLTS.T198718A42691939.en. 
  2. 2.0 2.1 Froese, Rainer and Pauly, Daniel, eds. (2018). "Trachinus araneus" in FishBase. April 2018 version.
  3. Family Trachinidae

Wikidata ☰ Q595956 entry