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> Cyprinodontiformes (Rivulines, killifishes and live bearers) > Nothobranchiidae (African rivulines)
Eponymy: Erhard Roloff (1903–1980) was a German aquarist and amateur ichthyologist. [...] (Ref. 128868), visit book page.
Africa: lower Little Scarcies river drainage in western Sierra Leone southward to the drainage system of the lower Lofa river in western Liberia.
サイズ / 重さ / 年齢
成熟: Lm? range ? - ? cm Max length : 5.0 cm TL オス/雌雄の選別がない; (Ref. 27139)
Occurs in pools, brooks, swamps and small streams, mainly in the shallow and stagnant parts in the coastal rainforest (Ref. 3788). Not a seasonal killifish. Is difficult to maintain in aquarium (Ref. 27139).
Huber, J.H., 1996. Killi-Data 1996. Updated checklist of taxonomic names, collecting localities and bibliographic references of oviparous Cyprinodont fishes (Atherinomorpha, Pisces). Société Française d'Ichtyologie, Muséum National d'Histoire Naturelle, Paris, France, 399 p. (Ref. 27139)
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 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00603 (0.00250 - 0.01453), b=3.13 (2.93 - 3.33), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
栄養段階 (参照 69278): 3.2 ±0.5 se; based on size and trophs of closest relatives
漁業の脆弱性 (Ref. 59153): Low vulnerability (10 of 100). 🛈
