Ikan bertulang rawan (sharks and rays) >
Torpediniformes (Electric rays) >
Narkidae (Sleeper rays)
Eponymy: Major-General Thomas Hardwicke (1756–1835) served in the Bengal army of the Honourable East India Company. [...] (Ref. 128868), visit book page.
More on author: Gray.
Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
laut dasar (demersal). Tropical; 13°N - 2°N, 92°E - 111°E (Ref. 114953)
Eastern Indian Ocean and North-West Pacific; Thailand to Vietnam, including Malaysia.
Panjang pada saat jatuh tempo pertama / Ukuran / Berat / umur
Kematangan: Lm 11.5, range 11 - 12 cm
Max length : 46.0 cm TL jantan/; (Ref. 9913)
Found in continental waters, both inshore and offshore (Ref. 9913); primarily inshore on soft substrates (Ref. 114953). Probably feeds on small benthic invertebrates. Females reported to produce 4 pups a litter (Ref. 114953). Biology little known (Ref. 9913). Maturity size of males reaches at 8-10 cm TL (Ref. 114953).
Siklus hidup dan perilaku kawin
Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fekunditas | Larva
Compagno, L.J.V. and P.R. Last, 1999. Narkidae. Sleeper rays. p. 1443-1446. In K.E. Carpenter and V.H. Niem (eds.) FAO identification guide for fishery purposes. The living marine resources of the Western Central Pacific. FAO, Rome. (Ref. 9913)
Status IUCN Red List (Ref. 130435: Version 2025-2 (Global))
ancaman kepada manusia
Other
penggunaan manusia
Perikanan: komersial; Akuarium: Akuarium publik
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimasi berdasarkan model
Indeks keanekaragaman filogenetik (Acuan 82804) |
PD50 = 1.0002 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref. 93245). |
Tingkat Trofik (Acuan 69278) |
3.3 ±0.3 se; based on size and trophs of closest relatives |
Daya lenting (Acuan 120179) |
Rendah, Waktu penggandaan populasi minimum 4.5 - 14 tahun (Assuming fecundity<100). |
Kerentanan Penangkapan Ikan (Ref. 59153) |
Low vulnerability (24 of 100). 🛈 |
kategori harga (Ref. 80766) |
Unknown.
|