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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobiinae
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.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina bottenlevande; djupintervall 20 - 110 m (Ref. 37490), usually 20 - 40 m (Ref. 90102). Subtropical
Northwest Pacific: Japan.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 8.1 cm SL hane/ej könsbestämd; (Ref. 37490)
Kort beskrivning
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 7; Mjukstrålar i ryggfenan (totalt) : 11; Taggstrålar i analfenan: 1; Mjukstrålar i analfenan: 8 - 12; Ryggkotor: 26. Presence of longitudinal yellow line on middle of cheek; yellow or brownish line from above middle of maxilla to lower part of cheek; oblique yellow line on occiput behind eye; orange line between maxilla and lachrymal; three transverse yellow line on flank; predorsal with 17-18 scales; cheek and opercle naked; occiput and pectoral base scaled (Ref. 37490); characterized further by having elevated first dorsal fin, without filaments; united pelvic fins, presence of well developed frenum; longitudinal scale series 30-39; head without scales except nape; predorsal scales 9-18;ctenoid scales covering body except cycloid anteriorly; greatest depth of body 4.8-6.0 in SL; rounded caudal fin, longer than head length (Ref. 90102).
Body shape (shape guide): elongated; Cross section: oval.
Found on sandy-muddy bottoms. Observed associating with snapping shrimps (Ref. 37490). Also found in silty sand bottoms, often on slopes in 20-40 m (Ref 90102).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Ikeda, Y., T. Nakabo and W. Hiramatsu, 1995. Redescription of Vanderhorstia macropteryx (Perciformes: Gobiidae) with designation of a neotype. Jap. J. Ichthyol. 42(3/4):303-310. (Ref. 37490)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
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Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (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). |
Trofisk nivå (Ref. 69278) |
3.3 ±0.4 se; based on size and trophs of closest relatives |
Resiliens (Ref. 120179) |
Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.). |
Sårbarhet i fisket (Ref. 59153) |
Low vulnerability (19 of 100). 🛈 |