Acentrogobius caninus (Valenciennes, 1837)

Description


Dorsal spines (total): 6 - 7; Dorsal soft rays (total): 9 - 10; Anal spines: 1; Anal soft rays: 9. Characterized by pale grey body with five diffuse brown saddles along back; midside with 4-5 diffuse brown blotches; head and body with scattered white spots; presence of diagnostic greenish patch behind upper edge of operculum; rounded caudal fin; longitudinal scale series 25-26; scales absent on head except upper half of opercle and predorsal fully scaled; mainly ctenoid body scales; depth of body 5.3 in SL (Ref. 90102).

Taxonomic Hierarchy


Kingdom: Animalia

Phylum: Chordata

Class: Teleostei

Order: Gobiiformes

Family: Gobiidae

Genus: Acentrogobius

Species: Acentrogobius caninus (Valenciennes, 1837)

Climate Zone


  • Tropical
  • Location


  • Indo-West Pacific. Freshwater records from Madagascar by Pellegrin were based on juveniles of unidentified species (Ref. 4343).
  • Biology


    Occur along coastlines and in estuaries and harbors. Usually found in brackish tidal waters. Feed on invertebrates. Found to contain tetrodotoxin (TTX) and anhydrotetrodotoxin (anh-TTX) which causes paralytic food poisoning (Ref. 54777). Marketed fresh in Mekong delta (Ref. 12693).

    Habitat


    freshwater