Facultative air-breathing in the genus ; Inhabits large rivers as well as small tributaries. Prefers well-vegetated stream margins with soft mud bottom. Feeds on insects, crustaceans and fishes . Aquarium conditions: pH=7.2, H=10, 26°C water temperature, carnivore, egg layer, needs plant and rock cover, not easy for beginning aquarists .
Dorsal spines (total): 7; Dorsal soft rays (total): 12 - 14; Anal spines: 1; Anal soft rays: 10 - 12. : fusiform / normal.
Behavioural data for Aru gudgeon is currently being reviewed.
Diet information for Aru gudgeon is currently being compiled.
Reproduction data for Aru gudgeon is currently being compiled.
Freshwater; demersal. Tropical; 5°S - 7°S
insects, crustaceans and fishes (Ref
"Oxyeleotris Aruensis is an edible species."
Detailed nutritional data for Aru gudgeon is currently being compiled from USDA FoodData Central.
Mercury data for Aru gudgeon has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.
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