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Rexea prometheoides (Bleeker, 1856)

Royal escolar
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Native range | All suitable habitat | Point map | Year 2050
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Rexea prometheoides   AquaMaps   Data sources: GBIF OBIS
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Rexea prometheoides
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China country information

Common names: Duǎn shé qīng, 梭伦予, 梭伦魣
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Known from Taiwan (Ref. 5193).
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ch.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Chinese Academy of Fishery Science (CAFS), 2007
National Database:

Common names from other countries

Классификация / Names народные названия | синонимы | Catalog of Fishes(род, виды) | ITIS | CoL | WoRMS | Cloffa

> Scombriformes (Mackerels) > Gempylidae (Snake mackerels)
Etymology: Rexea: Latin, rex, rego = king.
  More on author: Bleeker.

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

морской донно-пелагический; пределы глубины 135 - 540 m (Ref. 9784).   Tropical; 36°N - 31°S, 34°E - 157°E (Ref. 6181)

распространение страны | регионы FAO | Ecosystems | места находок | Point map | интродукции | Faunafri

Indo-West Pacific: off Mozambique, Kenya, Reunion, Saya de Malha Bank, north Australia, Indonesia, Viet Nam, Philippines, Ryukyu Islands, and southern Japan. Reported from Fiji and Tuvalu (Ref. 12596).

Size / Вес / Возраст

Maturity: Lm ?  range ? - ? cm
Max length : 40.0 cm SL самец/пол неопределен; (Ref. 6181)

Краткое описание определительные ключи | морфология | морфометрия

колючие лучи спинного плавника (общее число) : 19 - 20; членистые (мягкие) лучи спинного плавника (общее число) : 14 - 17; колючие лучи анального плавника: 2; членистые (мягкие) лучи анального плавника: 12 - 15; позвонки: 34. Lateral line branching below the 4th to the 5th spine of the first dorsal fin; the upper branch reaching the middle to end of the second dorsal-fin base; the lower branch running mid laterally. Body naked except for a large scaly patch extending around the posterior portion of the lower lateral line. The pelvic fin is represented by a single spine in smaller specimens but is entirely absent in specimens over 18 - 20 cm SL. Body color is grayish with silvery tint; the fins hyaline except for the black blotch on the fin membranes between the first and the third first dorsal spines.

биология     глоссарий (например epibenthic)

Feeds on fishes, crustaceans, and cephalopods (Ref. 5213, 9784). Utilized as a food fish food (Ref. 4537).

Life cycle and mating behavior Maturities | размножение | Spawnings | Egg(s) | Fecundities | личинки

Основная ссылка Upload your references | ссылки | координатор : Parin, Nikolay V. | соавторы

Nakamura, I. and N.V. Parin, 1993. FAO Species Catalogue. Vol. 15. Snake mackerels and cutlassfishes of the world (families Gempylidae and Trichiuridae). An annotated and illustrated catalogue of the snake mackerels, snoeks, escolars, gemfishes, sackfishes, domine, oilfish, cutlassfishes,. scabbardfishes, hairtails, and frostfishes known to date. FAO Fish. Synop. 125(15):136 p. (Ref. 6181)

Статус Красного Списка МСОП (Ref. 130435)


CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Угроза для людей

  Harmless




Использование человеком

рыболовство: коммерческий
FAO(Publication : search) | FishSource |

дополнительная информация

Trophic ecology
пищевые объекты
Diet compositions
Food consumptions
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Ecology
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Home ranges
Population dynamics
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Length-weight rel.
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Размерный состав
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Swimming type
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Visual pigment(s)
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Toxicities (LC50s)
Genetics
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Estimates based on models

Preferred temperature (Ref. 115969): 11.2 - 19.8, mean 13.9 (based on 238 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5078   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00363 (0.00163 - 0.00807), b=3.10 (2.91 - 3.29), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
Trophic level (Ref. 69278):  4.2   ±0.59 se; based on food items.
устойчивость к внешним воздействиям (Ref. 120179):  средний (среднего размера), минимальное время удвоения популяции 1.4-4.4 года (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Moderate vulnerability (39 of 100).
Категория цены (Ref. 80766):   Unknown.