Oryzias pectoralis Roberts, 1998
photo by Vidthayanon, C.

Family:  Adrianichthyidae (Ricefishes), subfamily: Oryziinae
Max. size:  2.23 cm SL (male/unsexed)
Environment:  benthopelagic; freshwater
Distribution:  Asia: Laos and Viet Nam.
Diagnosis:  Dorsal soft rays (total): 6-7; Anal soft rays: 19-20; Vertebrae: 30-30. Principal caudal fin rays 5/6 (Ref. 27658); upper half of pectoral fin base with black spot; relatively slender body (Ref. 43281).
Biology:  Found in rice paddies (Ref. 27658), swamps and sheltered areas of slow flowing rivers (Ref. 43281).
IUCN Red List Status: Data deficient (DD); Date assessed: 21 February 2011 Ref. (130435)
Threat to humans:  harmless


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