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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobionellinae
Etymology: Gnatholepis: Greek, gnathos = jaw + Greek,lepis = scale (Ref. 45335); pascuensis: Named for its type locality, Easter Island.
More on authors: Randall & Greenfield.
Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
marien demersaal; diepte 17 - 40 m (Ref. 82648). Tropical
Southeast Pacific: Easter Island.
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ?  range ? - ? cm
Max length : 4.4 cm SL mannelijk / geslacht onbekend; (Ref. 41653); 3.4 cm SL (female)
This species is rather small (up to 4.5 cm SL) with a distinctive colour pattern of two rows of five
elongate dense black blotches on side of body, the anteriormost three blotches are the largest, joined by faint broken yellowish brown lines in life; presence of a very broad black cheek-bar and broad black eye-stripe (both as wide as pupil) crossing interorbital space; body with ctenoid scales reaching rear corner of opercle, or to above pectoral fin base; nape midline scales always cycloid; presence of a few ctenoid scales on opercle; a distinct flap present at end of lower lip; pectoral fin rays 18-19 (Ref. 92171).
Body shape (shape guide): fusiform / normal.
Collected near reef or rocky bottom in depths of 17-21 m (Ref. 41653).
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Randall, J.E. and D.W. Greenfield, 2001. A preliminary review of the Indo-Pacific gobiid fishes of the genus Gnatholepis. Ichthyological Bulletin of the J.L.B. Smith Institute of Ichthyology, 69:1-17. (Ref. 41653)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-2 (Global))
Gevaar voor de mens
Harmless
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Schattingen op basis van modellen
Fylogenetische diversiteitsindex (Ref. 82804) |
PD50 = 0.5010 [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). |
Trofisch niveau (Ref. 69278) |
3.2 ±0.5 se; based on size and trophs of closest relatives |
Weerstandsvermogen (Ref. 120179) |
Hoog, minimale populatieverdubbelingstijd minder dan 15 maanden (Preliminary K or Fecundity.). |
Kwetsbaarheid van de visserij (Ref. 59153) |
Low vulnerability (11 of 100). 🛈 |