Pervagor Marginalis (Pervagor marginalis) is a ray-finned fish of the family Monacanthidae. It inhabits marine (saltwater) waters in reef-associated environments. This species can reach a maximum total length of 6.2 cm. With a trophic level of 2.9, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Data Deficient on the IUCN Red List.
Dorsal spines (total): 1; Dorsal soft rays (total): 30 - 32; Anal spines: 0; Anal soft rays: 27 - 29; Vertebrae: 19. Head and body grayish brown when fresh; iris brown; caudal fin orange with black posterior margin; spinous dorsal fin dark brown. Usually a broad and blackish bar passing from nape, through eye, to pectoral base. Large pelvic rudiment not broadly attached to posterior margin of ventral flap. 1 - 5 spinules on midbody scales, middle spinule longest; scale spinules on posterior half of body becoming progressively more elongate, extremities of those on caudal peduncle of male curving forward; male with scale rugosities developing at about 50 mm SL: short and / or deep; Cross section: compressed.
Behavioural data for Pervagor Marginalis is currently being reviewed.
Marine; reef-associated. Tropical Central Pacific: found only at the Marquesas and Line islands.
No observations yet - be the first to log one!
View all observations for Pervagor Marginalis ↗Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.
Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.