Ikan bertulang rawan (sharks and rays) >
Rhinopristiformes (Shovelnose rays) >
Rhinobatidae (Guitarfishes)
Etymology: Rhinobatos: Greek, rhinos = nose + Greek, batis, -idos = a ray (Raja sp.) (Ref. 45335).
Eponymy: Hermann Schlegel (1804–1884) was a German-born zoologist who spent much of his life in the Netherlands. [...] (Ref. 128868), visit book page.
More on authors: Müller & Henle.
Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
laut dasar (demersal); kisaran kedalaman ? - 200 m (Ref. 30573). Subtropical; 42°N - 21°N, 117°E - 143°E (Ref. 114953)
Northwest Pacific: Japan to Taiwan, reports from Philippines and India probably appear to be other species (Ref. 114953).
Ukuran / Berat / umur
Kematangan: Lm ?  range ? - ? cm
Max length : 100.0 cm TL jantan/; (Ref. 637)
Found near shore on sandy-mud bottoms (Ref. 11230, 30573). Reported to occur offshore (Ref. 58784). Feeds on small benthic animals. Ovoviviparous (Ref. 50449). Males mature at ca. 55 cm TL. Produces litters of 1-14 pups (Ref. 114953). The best edible fish in the family, served in raw slices or hard boiled with seasonings (Ref. 637). Dried fins used for shark-fin soup (Ref. 30573).
Siklus hidup dan perilaku kawin
Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fekunditas | Larva
Exhibit ovoviparity (aplacental viviparity), with embryos feeding initially on yolk, then receiving additional nourishment from the mother by indirect absorption of uterine fluid enriched with mucus, fat or protein through specialised structures (Ref. 50449).
Compagno, L.J.V., 1999. Checklist of living elasmobranchs. p. 471-498. In W.C. Hamlett (ed.) Sharks, skates, and rays: the biology of elasmobranch fishes. Johns Hopkins University Press, Maryland. (Ref. 35766)
Status IUCN Red List (Ref. 130435: Version 2025-2 (Global))
ancaman kepada manusia
Harmless
penggunaan manusia
Perikanan: komersial
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimasi berdasarkan model
Indeks keanekaragaman filogenetik (Acuan 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.00302 (0.00155 - 0.00589), b=3.13 (2.96 - 3.30), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Tingkat Trofik (Acuan 69278) |
3.5 ±0.37 se; based on food items. |
Daya lenting (Acuan 120179) |
sangat rendah, Waktu penggandaan populasi minimum lebih dari 14 tahun (Fec=6). |
Kerentanan Penangkapan Ikan (Ref. 59153) |
Moderate to high vulnerability (50 of 100). 🛈 |
kategori harga (Ref. 80766) |
Low.
|