Arcfin Shrimpgoby

Amblyeleotris arcupinna

The Arcfin Shrimpgoby is a small marine fish belonging to the family Gobiidae, known for its elongated body and circular cross-section. It reaches a maximum length of 11.0 cm. The species can be identified by its dorsal fin configuration, which includes 7 dorsal spines and 13 dorsal soft rays, as well as 1 anal spine and 14 anal soft rays. This goby is typically found in the Western Central Pacific region, inhabiting deep coastal slopes at depths ranging from 12 to 25 meters, with a preference for areas over 20 meters deep. Divers encountering this species may find it dwelling in demersal habitats, where it likely exhibits bottom-dwelling behavior. The IUCN Red List has assessed this species as Least Concern. When diving in regions where the Arcfin Shrimpgoby is present, divers can expect a peaceful encounter with this small, non-aggressive fish. Its presence at various dive sites makes it a species that divers may come across frequently, adding to the diversity of marine life observed during dives.