Klassifizierung / Names
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Synbranchiformes (Spiny eels) >
Mastacembelidae (Spiny eels)
Etymology: Mastacembelus: Greek, mastax, -agos = bite + Greek, emballo = to throw oneself (Ref. 45335); shiloangoensis: Named for the Shiloango River basin, to which the species seems to be endemic (Ref. 52436).
Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
; süßwasser benthopelagisch. Tropical
Africa: endemic to the Chiloango River basin in Democratic Republic of the Congo (Ref. 52436, 81678) and Angola (Ref. 120641).
Größe / Gewicht / Alter
Geschlechtsreife: Lm ?  range ? - ? cm
Max length : 14.4 cm SL Männchen/unbestimmt; (Ref. 52436)
Rückenflossenstacheln (insgesamt) : 25 - 27; Rückenflossenweichstrahlen (insgesamt) : 72 - 85; Afterflossenstacheln: 3; Afterflossenweichstrahlen: 66 - 79; Wirbelzahl: 86 - 88. Diagnosis: head length 14.2-14.9% SL (mean 14.6%), decreasing with size (Ref. 81678). Origin of first dorsal spine situated behind posterior edge of pectoral fin, 2.5-9.9% SL (mean 5.3%)(Ref. 52436, 81678). Body depth 6.7% SL; distance from tip of snout to last externally visible dorsal spine 50.5-51.6% SL (mean 51.2%), decreasing with size (Ref. 81678). Origin of soft dorsal fin clearly anterior to origin of soft anal fin (Ref. 52436, 81678). Lower jaw length 21.3-26.9% HL (mean 23.9%), increasing with size; distance from gill opening to dorsal pectoral fin base 4.3-9.6% HL (Ref. 81678). 24+1 to 26+1 (median 25+1) dorsal spines; no preorbital spines; no preopercular spines (Ref. 52436, 81678). Color pattern characterized by a series of mediodorsally situated dark brown to black spots on body, tail and proximal parts of dorsal and anal fins (Ref. 52436).
Body shape (shape guide): eel-like.
Occurs in streams (Ref. 52436). Maximum reported total length 151 mm (Ref. 81678).
Lebenszyklus und Paarungsverhalten
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fruchtbarkeit | Larven
Vreven, E.J., 2004. Aethiomastacembelus shiloangoensis, a new spiny-eel fron the Shiloango River basin, Africa (Synbranchiformes: Mastacembelidae). Ichthyol. Explor. Freshwat. 15(2):97-104. (Ref. 52436)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Tools
Zusatzinformationen
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Internet Quellen
Schätzungen auf der Grundlage von Modellen
Phylogenetischer Diversitätsindex (Ref. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00269 (0.00127 - 0.00569), b=2.94 (2.76 - 3.12), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trophische Ebene (Ref. 69278) |
3.6 ±0.6 se; based on size and trophs of closest relatives |
Widerstandsfähigkeit (Ref. 120179) |
hoch, Verdopplung der Population dauert weniger als 15 Monate. (Preliminary K or Fecundity.). |
Anfälligkeit der Fischerei (Ref. 59153) |
Low vulnerability (16 of 100). 🛈 |