Johnius borneensis, Sharpnose hammer croaker : fisheries

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Johnius borneensis (Bleeker, 1851)

Sharpnose hammer croaker
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Native range | All suitable habitat | Point map | Year 2050
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Johnius borneensis   AquaMaps   Data sources: GBIF OBIS
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Image of Johnius borneensis (Sharpnose hammer croaker)
Johnius borneensis
Picture by Randall, J.E.

Classification / Names Tên thường gặp | Các synonym ( Các tên trùng) | Catalog of Fishes(Giống, Các loài) | ITIS | CoL | WoRMS | Cloffa

> Eupercaria/misc (Various families in series Eupercaria) > Sciaenidae (Drums or croakers)
Etymology: More on author: Bleeker.

Environment: milieu / climate zone / depth range / distribution range Sinh thái học

Biển; Nước ngọt; Thuộc về nước lợ Sống nổi và đáy; Mức độ sâu 0 - 132 m (Ref. 57178). Tropical; 30°N - 36°S, 32°E - 155°E (Ref. 56999)

Sự phân bố Các nước | Các khu vực của FAO | Các hệ sinh thái | Những lần xuất hiện | Point map | Những chỉ dẫn | Faunafri

Indo-West Pacific: Persian Gulf eastward to southern China and Taiwan and northern and northeastern Australia and New Guinea.

Length at first maturity / Bộ gần gũi / Khối lượng (Trọng lượng) / Age

Maturity: Lm 15.9  range ? - ? cm
Max length : 34.8 cm TL con đực/không giới tính; (Ref. 55968); common length : 20.0 cm SL con đực/không giới tính; (Ref. 9772)

Short description Hình thái học | Sinh trắc học

Các tia vây lưng cứng (tổng cộng): 10 - 12; Các vây lưng mềm (tổng cộng): 27-32; Tia cứng vây hậu môn 2; Tia mềm vây hậu môn: 7 - 8. Snout rounded but not swollen or projecting; mouth large, oblique; upper jaw extending backward below posterior half of eye; no barbel on chin; teeth in narrow bands, well differentiated into large and small in both jaws, but none canine-like; gill rakers slender, about half length of gill filaments at angle of arch, 9 to 15 on lower limb. Second anal spine moderately long, 24 to 42 % of head length. Scales on head cycloid (smooth). Swim bladder hammer-shaped, the first pair of arborescent appendages entering head beyond transverse septum and sending a palmate branch to the front of pectoral arch. Sagitta (large earstone) with a tadpole-shaped impression, the head of which has its long axis lying obliquely to that of sagitta and the tail expanded and deepened as a hallow cone connected with the head by narrow groove.

Sinh học     Tự điển (thí dụ epibenthic)

Inhabits shallow coastal waters, estuaries, and rivers. In India, matures at the size of 14 to 16 cm TL; attains an average size of 15.8 cm TL, 20.6 cm TL, and 24 cm TL, at the end of 1 year, 1.5 years and 2 years, respectively. Juveniles prefer crustaceans and as they grow , show piscivorous tendency (Ref. 9772). Marketed fresh and dried salted (Ref. 3490).

Life cycle and mating behavior Chín muồi sinh dục | Sự tái sinh sản | Đẻ trứng | Các trứng | Sự sinh sản | Ấu trùng

Main reference Upload your references | Các tài liệu tham khảo | Người điều phối | Người cộng tác

Sasaki, K., 2001. Sciaenidae. Croakers (drums). p.3117-3174. In K.E. Carpenter and V.H. Niem (eds.) FAO species identification guide for fishery purposes. The living marine resources of the Western Central Pacific. Volume 5. Bony fishes part 3 (Menidae to Pomacentridae). Rome, FAO. pp. 2791-3380. (Ref. 9772)

IUCN Red List Status (Ref. 130435)


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