Klassifizierung / Names
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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobionellinae
Etymology: Stenogobius: Greek, stenos = narrow + Latin, gobius = gudgeon (Ref. 45335); keletaona: Named after the customary authority of the Kingdom of Sigave in Futuna, keletaona, where the species was found.
Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
; süßwasser demersal. Tropical
Oceania: Futuna Island. Endemic (Ref. 87775).
Größe / Gewicht / Alter
Geschlechtsreife: Lm ?  range ? - ? cm
Max length : 8.0 cm SL Männchen/unbestimmt; (Ref. 87775); 4.9 cm SL (female)
Kurzbeschreibung
Bestimmungsschlüssel | Morphologie | Morphometrie
Rückenflossenstacheln (insgesamt) : 7; Rückenflossenweichstrahlen (insgesamt) : 11; Afterflossenstacheln: 1; Afterflossenweichstrahlen: 11; Wirbelzahl: 26. Differs from other congeners by the following characters: broad oblique blackish bar extending from below eye to lower edge of preopercular margin; dorsal and anal fins almost always with 11 rays; pectoral fin always with 15 rays; jaw length sexually dimorphic; spines of first dorsal fin usually same height as second fin, spines with no filaments; species sexually dichromatic; lack of a short transverse row of sensory papillae in the lower part of the preopercular; scales in lateral series 48-52; breast scaled; important reddish longitudinal band on outer margin on first and second dorsal fins on males and females; second dorsal, caudal and anal fin length in male, preanal length in male, jaw length in female (Ref. 78217).
Body shape (shape guide): fusiform / normal.
Lebenszyklus und Paarungsverhalten
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fruchtbarkeit | Larven
Keith, P. and G. Marquet, 2006. Stenogobius (Insularigobius) keletaona, a new species of freshwater goby from Futuna Island (Teleostei: Gobiidae). Cybium 30(2):139-143. (Ref. 78217)
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=0.01000 (0.00442 - 0.02263), b=3.00 (2.81 - 3.19), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trophische Ebene (Ref. 69278) |
3.5 ±0.5 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 (19 of 100). 🛈 |