Oryzias Pectoralis (Oryzias pectoralis) is a ray-finned fish of the family Adrianichthyidae. It inhabits freshwater waters. This species can reach a maximum total length of 2.2 cm. With a trophic level of 3.1, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Data Deficient on the IUCN Red List.
Dorsal soft rays (total): 6 - 7; Anal soft rays: 19 - 20; Vertebrae: 30. Principal caudal fin rays 5/6 ; upper half of pectoral fin base with black spot; relatively slender body .: elongated.
Behavioural data for Oryzias Pectoralis is currently being reviewed.
Egg clusters are deposited among the vegetation.
Freshwater; benthopelagic. Tropical
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