Japan country information

Common names: Ôkuchi-numeri
Occurrence: native
Salinity: brackish
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Occurs in the Ryukyu Islands.
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: Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984
National Database:

Common names from other countries

Estuarine largemouth dragonet, Flat-head dragonet, Indian dragonet, ... more

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

> Callionymiformes (Dragonets) > Callionymidae (Dragonets)
Etymology: Eleutherochir: Greek, eleutheros = free + Greek, cheir = hands (Ref. 45335).
More on author: Valenciennes.

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

marinhas; estuarina demersal. Tropical

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

Indo-West Pacific: Sri Lanka, east coast of India, Andaman and Nicobar islands to western Malaysia (Penang) and Indonesia, east to the Philippines and the Ryukyu Islands, Japan.

Tamanho / Peso / Idade

Maturity: L_m ? range ? - ? cm
Max length : 11.0 cm TL macho/indeterminado; (Ref. 48636)

Descrição breve Chaves de identificação | Morfologia | Morfometria

Espinhos dorsais (total) : 4; Raios dorsais moles (total) : 9; Raios anais moles: 9. Head and body brown or yellow, belly lighter. Back with small light spots and dark blotches. First dorsal fin black. Anal fin whitish. Pelvic fins dark and brown or black. Second dorsal, caudal, and pectoral fins spotted with dark brown. Body without lateral fold of skin below lateral line. Interorbital distance more than eye diameter (Ref 42832).

Inhabits shallow sandy and muddy bottoms in the sea, but also enters mouths of rivers and may live even in freshwater .

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

Referência principal Upload your references | Referências | Coordenador : Fricke, Ronald | Colaboradores

Talwar, P.K. and A.G. Jhingran, 1991. Inland fishes of India and adjacent countries. Volume 2. A.A. Balkema, Rotterdam, i-xxii + 543-1158, 1 pl. (Ref. 4833)

Categoria na Lista Vermelha da IUCN (Ref. 130435)

Não avaliado

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)