Red Sea dwarfgoby (Eviota marerubrum) is a ray-finned fish of the family Gobiidae. It inhabits marine (saltwater) waters in reef-associated environments. This species can reach a maximum total length of 1.7 cm. It occurs at depths between 9 and 27 metres. With a trophic level of 3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.
Dorsal spines (total): 7; Dorsal soft rays (total): 8; Anal spines: 1; Anal soft rays: 7. This species is distinguished by the following characters: body depth ca. 20-25% SL; unbranched pectoral-fin rays, usually 15; cephalic sensory-canal pore pattern lacking only the IT pore, AITO small and opening dorsally; dorsal/anal-fin formula 8/7; fifth pelvic-fin ray 8-15% of fourth ray. Colouration: a small dark circular spot on area of preural centrum connected to a short, narrow dark vertical line over end of hypural plate; caudal fin of freshly dead specimens with 5-6 dark vertical bars, naris long and reddish brown; eye with two distinct white horizontal stripes, one crossing through upper margin of eye, the other crossing through lower margin of eye .Cross section: oval.
Behavioural data for Red Sea dwarfgoby is currently being reviewed.
Marine; reef-associated; depth range 9 - 27 m . Tropical Indian Ocean: Red Sea (Gulf of Aqaba to Saudi Arabia).
The following diseases are known to affect Red Sea dwarfgoby.
No observations yet - be the first to log one!
View all observations for Red Sea dwarfgoby ↗Spotted incorrect or outdated data?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.