Klassifizierung / Names
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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobionellinae
Etymology: Nesogobius: Greek,nessa = island + Latin, gobius = gudgeon (Ref. 45335); greeni: Named after R.H. Green, formerly of the Queen Victoria Museum, Launceston, Tasmania, who collected much of the type material used.
Eponymy: Dr Robert ‘Bob’ Geoffrey Hewett Green (1925–2013) was a Tasmanian farmer. [...] (Ref. 128868), visit book page.
More on authors: Hoese & Larson.
Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
seewasser demersal; tiefenbereich 0 - 8 m (Ref. 76773). Subtropical
Indo-Pacific: known from Merimbula, New South Wales, throughout Tasmania, Victoria, and west to Kangaroo I., South Australia.
Größe / Gewicht / Alter
Geschlechtsreife: Lm ?  range ? - ? cm
Max length : 3.1 cm SL Männchen/unbestimmt; (Ref. 76773); 3.0 cm SL (female)
Kurzbeschreibung
Bestimmungsschlüssel | Morphologie | Morphometrie
Rückenflossenstacheln (insgesamt) : 7; Rückenflossenweichstrahlen (insgesamt) : 6 - 7; Afterflossenstacheln: 0; Afterflossenweichstrahlen: 8 - 10. This species differs by the following characters: 1st D VII; 2nd D 8-11, rarely 8 or 11; A 8-10; no spine in 2nd dorsal or anal fin; branched caudal-fin rays 11-12; pectoral-fin rays 16-20; no head pores; wide gill opening reaching forward to below or slightly before posterior preopercular margin; scales reaching to above preoperculum in the head, sometimes almost to eye; dorsal mid-line of nape naked or rarely with a single scale just before 1st dorsal fin, but scales often present just to side of midline; body scales ctenoid, in 25-30 rows; midline of belly without scales or with a few scales posteriorly; pectoral base usually without scales or with 1 or 2 cycloid scales ventrally; area before pelvic fin n with cycloid scales; body deep, depth at anal origin subequal to or greater than caudal fin length; 1st dorsal fin low, with rounded or triangular shaped margin (Ref. 76773).
Inhabits sand around sea grass beds and around rocky reefs (Ref. 76773).
Lebenszyklus und Paarungsverhalten
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fruchtbarkeit | Larven
Hoese, D.F. and H.K. Larson, 2006. Description of two new species of Nesogobius (Pisces: Gobioidei: Gobiidae) from Southern Australia. Mem. Mus. Victoria 63(1):7-13. (Ref. 76773)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Nutzung durch Menschen
Tools
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Internet Quellen
Schätzungen auf der Grundlage von Modellen
Phylogenetischer Diversitätsindex (Ref. 82804) |
PD50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00708 (0.00335 - 0.01497), b=3.07 (2.89 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trophische Ebene (Ref. 69278) |
3.2 ±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 (10 of 100). 🛈 |