Grammatonotus laysanus

Grammatonotus laysanus Gilbert, 1905 is a species of actinopterygii belonging to the family Callanthiidae (order Perciformes).

Taxonomy. The scientific name Grammatonotus laysanus Gilbert, 1905 places this species within the actinopterygii lineage, among the most diverse vertebrates on Earth.

Description & ecology. As a member of Perciformes, Grammatonotus laysanus 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 Callanthiidae.

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

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