Nibea microgenys Sasaki, 1992
Small-jaw croaker
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 Family:  Sciaenidae (Drums or croakers)
 Max. size:  23 cm SL (male/unsexed)
 Environment:  benthopelagic
 Distribution:  Western Central Pacific: northern Australia, including the northwestern coast.
 Diagnosis:  Dorsal spines (total): 11-11; Dorsal soft rays (total): 29-31; Anal spines: 2-2; Anal soft rays: 7-7. Snout pointed, projecting in front of upper jaw; mouth small, inferior, slightly oblique; upper jaw length 32-38 % of head length, lower jaw length 34-40 % of head length. Mental pores in 3 pairs, the first close together, united by a crescent-shaped groove just behind symphysis. Teeth differentiated into large and small in upper jaw only; a band of villiform teeth in lower jaw. Second anal spine long, stiff, 44 to 57 % of head length. Swim bladder carrot-shaped, with 19-21 pairs of arborescent appendages along its sides, the first pair entering head beyond transverse of septum. Sagitta (large earstone) with a tadpole-shaped impression, the tail of which is J-shaped.
 Biology:  Inhabits shallow coastal waters, estuaries and rivers (Ref. 9772). Mainly found in brackish or marine conditions, but sometimes penetrates fresh water (Ref. 44894).
 IUCN Red List Status: Not Evaluated  (Ref. 96402)
 Threat to humans:  harmless
 Country info:   
 

 Entered by: Binohlan, Crispina B. - 21.10.95
 Modified by: Luna, Susan M. - 24.10.08
 Checked by: Sasaki, Kunio - 21.10.95

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