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Nemipterus bipunctatus (Valenciennes, 1830)

Delagoa threadfin bream
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Nemipterus bipunctatus   AquaMaps   Data sources: GBIF OBIS
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Image of Nemipterus bipunctatus (Delagoa threadfin bream)
Nemipterus bipunctatus
Picture by Randall, J.E.

Japan country information

Common names: Hira-itoyori
Occurrence: questionable
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Reported from the Ryukyu Islands (as N. delagoae in Ref. 559).
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ja.html
National Fisheries Authority: http://www.maff.go.jp/eindex.html
Occurrences: Occurrences Point map
Main Ref: Russell, B.C., 1990
National Database:

Common names from other countries

Cohana delagoa, Baga delagoa, Bleeker's threadfin bream, ... more

Classificação / Names Nomes comuns | Sinónimos | Catalog of Fishes(Género, Espécies) | ITIS | CoL | WoRMS | Cloffa

> Eupercaria/misc (Various families in series Eupercaria) > Nemipteridae (Threadfin breams, Whiptail breams)
Etymology: Nemipterus: Greek, nema, -atos = filament + Greek, pteron = wing, fin (Ref. 45335).
  More on author: Valenciennes.

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

marinhas demersal; não migratória; intervalo de profundidade 18 - 100 m (Ref. 30573).   Tropical; 31°N - 30°S, 31°E - 103°E (Ref. 3810)

Distribuição Países | Áreas FAO | Ecossistemas | Ocorrências | Point map | Introduções | Faunafri

Indian Ocean: Red Sea, Persian Gulf, east Africa south to Delagoa Bay in Mozambique, Mauritius, Seychelles, Madagascar, Arabian Sea, Sri Lanka, Bay of Bengal, Andaman Sea, and Strait of Malacca. This species has generally been reported under the name Nemipteus delagoae or Nemipterus bleekeri.

Tamanho / Peso / Idade

Maturity: Lm ?  range ? - ? cm
Max length : 30.0 cm TL macho/indeterminado; (Ref. 30573); common length : 25.0 cm TL macho/indeterminado; (Ref. 5450)

Descrição breve Chaves de identificação | Morfologia | Morfometria

Espinhos dorsais (total) : 10; Raios dorsais moles (total) : 9; Espinhos anais: 3; Raios anais moles: 7. Suborbital spine absent. Preopercle with 3 transverse scale rows. Pectoral fins moderately long, reaching to or just behind anus. Pelvic fins long, reaching to or just beyond level of origin of anal fin. A line drawn up from posterior edge of suborbital reaching the dorsal profile about 3 to 5 scales before origin of dorsal fin. Scale rows on body below lateral line upward-curved anteriorly. Axillary scale present. Color: Upper body pinkish, silvery below. Snout with 2 indistinct stripes.

Biologia     Glossário (ex. epibenthic)

Found on sand or mud bottoms (Ref. 30573). Feeds mainly on crustaceans, cephalopods (Loligo), small fishes and polychaetes.

Life cycle and mating behavior Maturities | Reprodução | Spawnings | Egg(s) | Fecundities | Larvas

Referência principal Upload your references | Referências | Coordenador | Colaboradores

Russell, B.C., 1990. FAO Species Catalogue. Vol. 12. Nemipterid fishes of the world. (Threadfin breams, whiptail breams, monocle breams, dwarf monocle breams, and coral breams). Family Nemipteridae. An annotated and illustrated catalogue of nemipterid species known to date. FAO Fish. Synop. 125(12):149p. Rome: FAO. (Ref. 3810)

Categoria na Lista Vermelha da IUCN (Ref. 130435)

  Preocupação menor (LC) ; Date assessed: 28 June 2018

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Ameaça para o homem

  Harmless




Utilização humana

Pescarias: pouco comercial
FAO(Publication : search) | FishSource | Sea Around Us

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Trophic ecology
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Referências

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Fontes da internet

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Estimates based on models

Preferred temperature (Ref. 115969): 22.8 - 28.7, mean 26.1 (based on 168 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01259 (0.01037 - 0.01528), b=2.96 (2.92 - 3.00), in cm Total Length, based on LWR estimates for this species (Ref. 93245).
Nível Trófico (Ref. 69278):  3.9   ±0.49 se; based on food items.
Resiliência (Ref. 120179):  Elevada, tempo mínimo de duplicação da população menor que 15 meses (K=0.4-0.8).
Fishing Vulnerability (Ref. 59153):  Low to moderate vulnerability (28 of 100).
Categoria de preço (Ref. 80766):   High.