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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobiinae
Etymology: wayag: Named for its type locality, Wayag I., Indonesia; noun in apposition.
Eponymy: Professor Cornelius Jan van der Horst (1889–1951) was a Dutch zoologist who moved to South Africa (1928) and became Head of the Zoology Department, Witwatersrand University, Johannesburg. [...] (Ref. 128868), visit book page.
Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
marien rifbewoner; diepte 8 - 15 m (Ref. 90102). Tropical
Western Pacific: Indonesia; probably wide ranging up to the East Indian region and far western Pacific, including Ryukyu Is.
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ?  range ? - ? cm
Max length : 3.3 cm SL mannelijk / geslacht onbekend; (Ref. 90102)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale stekels (totaal) : 6 - 7; Dorsale zachte stralen (totaal) : 13; Anale stekels: 1; Anale zachte stralen: 13. Characterized by pale greyish to white body with two main rows of reddish spots or rectangular blotches on side, most large spots and blotches surrounded by ring of blue spots; side of snout, cheek, opercle and side of nape with short blu and yellow bands; dorsal rays VI+I,13; anal rays I,13; pectoral rays 18; pelvic rays I,5; scales in longitudinal scale series 57-60; circumpeduncular scales 15; head. Nape and prepecctoral area without scales; entirely cycloid scales; elongate body, depth 6.0-6.4 at pelvic fin origin; opening of gill extending forward to about vertical at posterior edge of preopercle; dorsal spines progressively longer to third spine; filamentous third dorsal spine, 2.8-3.4 in SL; ovate caudal fin with rounded margin, 3.1-3.4 in SL; gill rakers 2+9(3-4+8-9) (Ref. 90102).
Body shape (shape guide): elongated; Cross section: compressed.
Inhabits sandy slopes in sheltered water at depths ranging between 8-15 m (Ref. 90102).
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Allen, G.R. and M.V. Erdmann, 2012. Reef fishes of the East Indies. Perth, Australia: Universitiy of Hawai'i Press, Volumes I-III. Tropical Reef Research. (Ref. 90102)
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 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00741 (0.00346 - 0.01589), b=3.09 (2.91 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trofisch niveau (Ref. 69278) |
3.1 ±0.3 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 (10 of 100). 🛈 |