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Nemipterus isacanthus (Bleeker, 1873)

Teardrop 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 isacanthus   AquaMaps   Data sources: GBIF OBIS
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Image of Nemipterus isacanthus (Teardrop threadfin bream)
Nemipterus isacanthus
Picture by CSIRO


Australia country information

Common names: Teardrop threadfin bream, Twin-lined threadfin-bream
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Museum: CSIRO CA3736, from North West Cape to Darwin (Ref. 5978). Also Ref. 3810.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/as.html
National Fisheries Authority: http://www.csiro.au/
Occurrences: Occurrences Point map
Main Ref: Hoese, D.F., D.J. Bray, J.R. Paxton and G.R. Allen, 2006
National Database:

Common names from other countries

Classificação / Names Nomes comuns | Sinônimos | Catalog of Fishes(Gênero, 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: Bleeker.

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

marinhas demersal; não migratória; intervalo de profundidade 50 - 200 m (Ref. 9785).   Tropical; 17°N - 21°S, 92°E - 140°E (Ref. 3810)

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

Western Pacific: including the Philippines, Gulf of Thailand, Strait of Malacca, Indonesia and northern Australia. Nemipterus bleekeri has been misapplied to this species by some authors.

Comprimento de primeira maturação / Tamanho / Peso / Idade

Maturity: Lm ?, range 11 - ? cm
Max length : 21.0 cm SL macho/indeterminado; (Ref. 3810); common length : 17.0 cm SL macho/indeterminado; (Ref. 3810)

Descrição suscinta Chaves de identificação | Morfologia | Morfometria

Espinhos dorsais (total) : 10; Raios dorsais (total) : 9; Espinhos anais: 3; Raios anais : 7. Suborbital spine absent. Preopercle with 3 transverse scale rows. Pectoral fins long, reaching to beyond level of anus. Pelvic fins moderately long, reaching to between just short of and just beyond level of anus. A line drawn up from posterior edge of suborbital reaching the dorsal profile at about 2 to 7 scale rows before origin of dorsal fin. Upper lobe of caudal fin falcate, tipped with bright yellow. Axillary scale present. Color: Upper body pinkish mauve, silvery white below. Yellow teardrop-shaped bar beneath eye, extending obliquely halfway to suborbital.

Biologia     Glossário (p.ex. epibenthic)

Occurs on mud or sand bottoms in depths greater than 50 m. There is no major fishery for this species (Ref. 3810, 125700).

Ciclo de vida ou comportamento de acasalamento Maturities | Reprodução | Spawnings | Egg(s) | Fecundities | Larvas

Males mature at a smaller size than females (Ref. 125700).

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)

Status na Lista Vermelha da UICN (Ref. 130435)

  Segura ou pouco preocupante (LC) ; Date assessed: 16 July 2020

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Ameaça para os humanos

  Harmless




Uso pelos humanos

Pescarias: pouco comercial
FAO(Publication : search) | FishSource |

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Fontes da internet

Aquatic Commons | BHL | Cloffa | Websites from users | Checar Observador de Peixes (FishWatcher) | CISTI | Catalog of Fishes(Gênero, Espécies) | DiscoverLife | ECOTOX | Faunafri | Fishtrace | GenBank(genoma, nucleotídeo) | GloBI | GOBASE | | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Scirus | SeaLifeBase | Árvore da vida | Wikipedia(Ir para, procura) | World Records Freshwater Fishing | Registro zoológico

Estimates based on models

Preferred temperature (Ref. 115969): 20.6 - 27.9, mean 25.3 (based on 293 cells).
Índice de diversidade filogenética (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01514 (0.00873 - 0.02625), b=3.00 (2.86 - 3.14), in cm Total Length, based on LWR estimates for this species & Genus-body shape (Ref. 93245).
Nível Trófico (Ref. 69278):  3.8   ±0.5 se; based on size and trophs of closest relatives
Resiliência (Ref. 120179):  Elevada, tempo mínimo de duplicação da população menor que 15 meses (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (16 of 100).
Categoria de preço (Ref. 80766):   High.