Environment: milieu / climate zone / depth range / distribution range
Ekologi
; air tawar bentopelagis. Tropical
Africa: only known from the Kakrima River and in the middle reaches of the Konkouré River in Guinea (Ref. 2940, 81282).
Size / Weight / umur
Maturity: Lm ?  range ? - ? cm
Max length : 7.8 cm SL jantan/; (Ref. 2940)
deskripsi pendek
Morfologi | Morfometrik
duri punggung lunak (Keseluruhan (total)): 11; Sirip dubur lunak: 15 - 16. Diagnosis: body depth 4.3x and head length 3.6x SL; eye diameter 3.4-4.0x head length; scale formula 6.5-7.5/36-38/4.5-5.5; 6.5-7.5 scales between lateral line and dorsal fin origin; 36-38 scales in longitudinal series; 8 dorsal-fin branched rays; 12-13 anal-fin branched rays; known only from the Konkouré basin (Ref. 2940, 81282).
Affinities: superficially resembles R. nigeriensis (less bars, more scales).
Life cycle and mating behavior
Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fecundity | Larva
Lévêque, C., 1990. Cyprinidae. p. 269-361. In C. Lévêque, D. Paugy and G.G. Teugels (eds.) Faune des poissons d'eaux douces et saumâtres d'Afrique de l'Ouest. Tome I. Coll. Faune Tropicale n° XXVIII. Musée Royal de l'Afrique Centrale, Tervuren, and O.R.S.T.O.M., Paris, 384 p. (Ref. 2940)
Status IUCN Red List (Ref. 130435)
ancaman kepada manusia
Harmless
penggunaan manusia
Perikanan:
informasi lanjut
Nama-nama umumSinonim (persamaan)metabolismePemangsaEkotoksikologiReproduksi, perkembang biakanKematanganPemijahanSpawning aggregationFecunditytelur-telurpekembangan telor
Umur / SaizPertumbuhanpanjang-beratpanjang-panjangukuran frekuensiMorfometrikMorfologiLarvaDinamika larvapemulihanKelimpahanBRUVS
AcuanBudidaya airprofil budidaya airStrainGenetikaElectrophoresesDiturunkanPenyakit-penyakitPengolahanNutrientsMass conversion
mitraGambarStamps, Coins Misc.Suara-suaraCiguateraKecepatanTipe renangArea insangOtolithsOtakPenglihatan / visi
Alat, peralatan
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