Isthmus goby (Arcygobius baliurus) is a ray-finned fish of the family Gobiidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 10.2 cm. It occurs at depths between 3 and 15 metres. With a trophic level of 3.4, 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): 6 - 7; Dorsal soft rays (total): 9 - 10; Anal spines: 1; Anal soft rays: 8 - 9. Characterized by semi-translucent grey body with brown and white spotting; lower side of body with row of double blackish spots; pelvic fins united and frenum present; rounded caudal fin, about equal to head length; longitudinal scale series 22-26; ctenoid body scales and on nape; predorsal scales 8-11; cheek and opercle without scales; depth of body 5.5-6.1 in SL .: elongated; Cross section: oval.
Behavioural data for Isthmus goby is currently being reviewed.
Marine; brackish; demersal; depth range 3 - 15 m . Tropical West Pacific.
| Language | Common Names |
|---|---|
| 🇬🇧English | Isthmus Goby |
| 🌍THA | ปลาบู่ด่าง |
The following diseases are known to affect Isthmus goby.
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .
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