Korechika's dwarfoby (Eviota korechika) 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 2.4 cm. It occurs at depths between 0 and 60 metres. With a trophic level of 3.1, 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): 6 - 7; Dorsal soft rays (total): 8 - 9; Anal spines: 1; Anal soft rays: 8 - 9. This species have the complete cephalic sensory-canal pore configuration, pores B', C (unpaired), D (unpaired), E, F, H', N' and O'. It differs from the other species of this subgroup in having the following set of characters: usually 9 dorsal-fin and 8 anal-fin segmented rays; well-developed membranes between pelvic-fin segmented rays; densely pigmented on edge of scale pockets, forming dusky reticulations on body; middle of first dorsal fin with a narrow arc-shaped, diagonal pale band (subtranslucent in preserved specimen); 5-7 diagonal bright-blue to pale-blue bars (translucent and sometimes quite indistinct in preserved specimens) on second dorsal and anal fins in each; 2 ovoid dusky spots on dorsal and ventral parts of pectoral-fin base; absence of an enlarged, distinct subcutaneous dusky spot on mid-lateral caudal peduncle; caudal fin with no conspicuous dusky markings .: elongated; Cross section: compressed.
Behavioural data for Korechika's dwarfoby is currently being reviewed.
Marine; reef-associated; depth range 0 - 60 m . Tropical West Papua), Papua New Guinea, Philippines, Palau, Western Australia, and Sri Lanka.
The following diseases are known to affect Korechika's dwarfoby.
No observations yet - be the first to log one!
View all observations for Korechika's dwarfoby ↗Spotted incorrect or outdated data?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.