Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien demersaal; diepte 10 - 100 m (Ref. 42788). Temperate; 17°S - 47°S
Southwest Pacific: New Zealand. Eastern Central Pacific: Tonga and Tahiti.
Grootte / Gewicht / Leeftijd
Maturity: Lm ?  range ? - ? cm
Max length : 45.0 cm TL mannelijk / geslacht onbekend; (Ref. 42788)
Dorsale stekels (totaal) : 0 - 4; Dorsale zachte stralen (totaal) : 16 - 20; Anale zachte stralen: 15 - 19. Head and anterior body depressed. Body scales minute, randomly arranged. Pectoral fins with "squarish" appearance, dorsoposterior margin straight, middle ray longest. A mental barbel present on chin. Respiratory valve inside lower jaw with a dermal appendage expanded vertically in young, without appendage in adults. Both lips with labial fimbriae. Lower portion of body without dermal folds originating from anal fin rays (Ref 42788).
Ranging from estuaries to the continental shelf (Ref. 42788). Feeds on demersal fishes (Ref. 42788). Minimum depth range from Ref. 121942.
Levenscyclus en paargedrag
Maturities | Voortplanting | Spawnings | Egg(s) | Fecundities | Larven
Paulin, C., A. Stewart, C. Roberts and P. McMillan, 1989. New Zealand fish: a complete guide. National Museum of New Zealand Miscellaneous Series No. 19. 279 p. (Ref. 5755)
Status op de Rode Lijst van het IUCN (Ref. 130435)
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: commercieel
Tools
Speciale rapporten
Download XML
Internetbronnen
Estimates based on models
Preferred temperature (Ref.
123201): 12 - 20.6, mean 16.6 °C (based on 64 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00631 (0.00266 - 0.01494), b=3.11 (2.90 - 3.32), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 4.5 ±0.80 se; based on food items.
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (35 of 100).