Hong Kong country information

Common names: Butter fish, Melon seed, Pacific rudderfish
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: commercial | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Reported from Mirs Bay, Tolo Channel, and Tolo Harbour (Ref. 126271). Also reported from Hoi Ha Wan and Tsim Chau, swimming closely with jellyfish (Ref. 128523). Dominant in catches from depths >180 m in January-March (Ref. 12082). Usually available in the market (Ref. 12075). Commonly consumed in Hong Kong (Ref. 125589). Also Ref. 12083, 125407.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/hk.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Ni, I.-H. and K.-Y. Kwok, 1999
National Database:

Common names from other countries

Stromaté du Japon, Pámpano del Pacífico, Melon seed, ... more

Klassifizierung / Names Namen | Synonyme | Catalog of Fishes(Gattung, Arten) | ITIS | CoL | WoRMS | Cloffa

> Scombriformes (Mackerels) > Centrolophidae (Medusafishes)
Etymology: Psenopsis: Greek, psenos, -e, -on = without hair + Greek, opsis = appearance (Ref. 45335).
More on authors: Temminck & Schlegel.

Environment: milieu / climate zone / depth range / distribution range Ökologie

seewasser benthopelagisch; tiefenbereich 0 - 370 m (Ref. 54713). Tropical; 42°N - 19°N, 111°E - 141°E (Ref. 54713)

Verbreitung Länder | FAO Gebiete | Ecosystems | Vorkommen | Point map | Einführungen | Faunafri

Western Pacific: Japan and the East China Sea. Reported from Hong Kong (Ref. 12083).

Length at first maturity / Size / Gewicht / Alter

Maturity: L_m ?, range 15 - ? cm
Max length : 30.0 cm TL Männchen/unbestimmt; (Ref. 2272)

Kurzbeschreibung Morphologie | Morphometrie

Rückenflossenstacheln (insgesamt): 6 - 7; Rückenflossenweichstrahlen (insgesamt): 27-33; Afterflossenstacheln 3; Afterflossenweichstrahlen: 24 - 28. Body whitish ; in young it is pale brown or blackish brown. Spines of dorsal fin short, not separated from soft-rayed portion (Ref. 41299).

Juveniles are associated with jellyfish, and can occur in small groups. Adults become bottom-dwellers (Ref. 128523). Tasty food fish (Ref. 559).

Life cycle and mating behavior Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fecundity | Larven

Hauptreferenz Upload your references | Referenzen | Koordinator | Partner

Bykov, V.P., 1983. Marine Fishes: Chemical composition and processing properties. New Delhi: Amerind Publishing Co. Pvt. Ltd. 322 p. (Ref. 4883)

IUCN Rote Liste Status (Ref. 130435)

nicht bedroht (LC) ; Date assessed: 29 January 2009

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Bedrohung für Menschen

Harmless

Nutzung durch Menschen

Fischereien: kommerziell

FAO(Fischereien: production, Artbeschreibung; publication : search) | FishSource | Sea Around Us

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Estimates based on models

Preferred temperature (Ref. 115969): 11.1 - 23.2, mean 18.4 (based on 218 cells).

Phylogenetic diversity index (Ref. 82804): PD₅₀ = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].

Bayesian length-weight: a=0.01413 (0.00860 - 0.02321), b=3.07 (2.93 - 3.21), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).

Trophic level (Ref. 69278): 4.0 ±0.28 se; based on food items.

Widerstandsfähigkeit (Ref. 120179): mittel, Verdopplung der Population dauert 1,4 - 4,4 Jahre. (Assuming tm=1).

Prior r = 0.49, 95% CL = 0.32 - 0.73, Based on 1 stock assessment.

Fishing Vulnerability (Ref. 59153): Low to moderate vulnerability (27 of 100).

Climate Vulnerability (Ref. 125649): Moderate to high vulnerability (47 of 100).

Preiskategorie (Ref. 80766): Very high.

Psenopsis anomala (Temminck & Schlegel, 1844)