Halichoeres nicholsi

Halichoeres nicholsi (Jordan and Gilbert, 1882) is a species of actinopterygii belonging to the family Labridae (order Perciformes).

Common name. In English this species is commonly known as the spinster wrasse.

Taxonomy. The scientific name Halichoeres nicholsi (Jordan and Gilbert, 1882) places this species within the actinopterygii lineage, among the most diverse vertebrates on Earth.

Description & ecology. As a member of Perciformes, Halichoeres nicholsi exhibits the group's characteristic adaptations: They are spiny-rayed fishes with two dorsal fins and great ecological diversity across reefs, open water, and fresh water. Its biology reflects the demands of its particular habitat and life history within the family Labridae.

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

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