Peristedion cataphractum

Peristedion cataphractum (Linnaeus, 1758) is a species of actinopterygii belonging to the family Triglidae (order Scorpaeniformes).

Common name. In English this species is commonly known as the armed gurnard.

Taxonomy. The scientific name Peristedion cataphractum (Linnaeus, 1758) places this species within the actinopterygii lineage, among the most diverse vertebrates on Earth.

Description & ecology. As a member of Scorpaeniformes, Peristedion cataphractum exhibits the group's characteristic adaptations: They are bottom-dwelling, often spiny and venomous 'mail-cheeked' fishes (scorpionfishes, sculpins). Its biology reflects the demands of its particular habitat and life history within the family Triglidae.

Distribution. The species occurs within the natural range of its lineage; precise localities and depth preferences are documented in the taxonomic literature for Triglidae.

Human relevance. Like many fishes, it may be of interest to fisheries, aquaculture, the aquarium trade, or conservation, depending on its abundance and distribution.