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> Characiformes (Characins) > Distichodontidae (Distichodus)
Etymology: Neolebias:Greek, neos = new + Greek, lebias, ou = a kind of small fish (Ref. 45335). More on author: Boulenger.
Africa: Lower Guinea endemic, known from the Chiloango, Kouilou and Loémé Rivers in the Republic of Congo and Cabinda (Angola) (Ref. 81638). Presence in the Kasai River (middle Congo River basin)(Ref. 41590) questionable (Ref. 7094).
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm Max length : 3.3 cm TL オス/雌雄の選別がない; (Ref. 7094)
背面の脊椎 (合計) : 0; 背鰭 (合計) : 12 - 16; 肛門の骨: 0; 臀鰭: 10 - 12. Diagnosis: 40-43 lateral line scales; 8 scales between lateral line and dorsal-fin origin; lateral surface of snout and often also regions ventral and posteroventral or orbit with highly elaborate laterosensory canal system formed of multiple intersecting segments; region posterodorsal and posterior of orbit without elaborate laterosensory canal system or with limited system immediately posterior of orbit (Ref. 81638).
Body shape (shape guide): elongated.
Daget, J. and J.-P. Gosse, 1984. Distichodontidae. p. 184-211. In J. Daget, J.-P. Gosse and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ORSTOM, Paris and MRAC, Tervuren. Vol. 1. (Ref. 7094)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
系統多様性指数 (参照 82804): PD50 = 0.5002 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00447 (0.00186 - 0.01072), b=3.17 (2.97 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
栄養段階 (参照 69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
漁業の脆弱性 (Ref. 59153): Low vulnerability (10 of 100). 🛈