Klassifizierung / Names
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Cichliformes (Cichlids, convict blennies) >
Cichlidae (Cichlids) > Cichlinae
Eponymy: Dr Christian Ferdinand Friedrich von Krauss (1812–1890) was a German botanist, malacologist, traveller and collector. [...] (Ref. 128868), visit book page.
More on author: Steindachner.
Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
; süßwasser demersal; pH range: ? - 8.2. Tropical; 26°C - 31°C (Ref. 40602)
South America: Atrato, Cauca and Magdalena River basins and Lake Maracaibo basin in Colombia. Introduced in the Orinoco River drainage in Venezuela.
Größe / Gewicht / Alter
Geschlechtsreife: Lm ?  range ? - ? cm
Max length : 26.0 cm SL Männchen/unbestimmt; (Ref. 36377)
Rückenflossenweichstrahlen (insgesamt) : 10 - 15; Afterflossenstacheln: 5 - 6; Afterflossenweichstrahlen: 8 - 10. Body with dorsoventral bands; a black spot on the posterior region of the caudal peduncle, and another on the middle of the body, just below the lateral line (Ref. 26543).
Body shape (shape guide): short and / or deep.
Found in rivers, but prefers marshes or swamps abundant in aquatic plants (Ref. 26543). Feeds on other fishes and benthic invertebrates (Ref. 26543). Not common in the aquarium trade but occasionally imported (Ref. 12251).
Kullander, S.O., 2003. Cichlidae (Cichlids). p. 605-654. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 36377)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Fischereien: weniger kommerziell; Aquarium: Kommerziell
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Internet Quellen
Schätzungen auf der Grundlage von Modellen
Phylogenetischer Diversitätsindex (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.03090 (0.01924 - 0.04964), b=3.01 (2.88 - 3.14), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trophische Ebene (Ref.
69278): 3.4 ±0.85 se; based on food items.
Generation time: 2.6 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
Widerstandsfähigkeit (Ref.
120179): mittel, Verdopplung der Population dauert 1,4 - 4,4 Jahre. (Fec=3,439-10,986).
Anfälligkeit der Fischerei (Ref.
59153): Low vulnerability (22 of 100).
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