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Myliobatiformes (Stingrays) >
Myliobatidae (Eagle and manta rays)
Etymology: Myliobatis: Greek, mylo = mill + Greek, + Greek, batis,-idos = a ray (Raja sp.) (Ref. 45335).
Eponymy: Christophe/Chrétien-Paulin de la Poix Chevalier de Fréminville (1787–1848) was a French naval officer and naturalist. [...] (Ref. 128868), visit book page.
More on author: Lesueur.
Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
laut; payau bentopelagis; kisaran kedalaman 0 - 100 m (Ref. 57911), usually 1 - 10 m. Subtropical; 43°N - 42°S, 97°W - 33°W
Western Atlantic: continental waters from Cape Cod to southeastern Florida (?) in the USA; also southern Brazil to Argentina (Ref. 58839). Reported (but not known for certain) from Gulf of Mexico, Florida and Caribbean islands, and northern South America. Often confused with Myliobatis goodei (Ref. 3173).
Panjang pada saat jatuh tempo pertama / Ukuran / Berat / umur
Kematangan: Lm 65.0, range 60 - 70 cm
Max length : 129 cm WD jantan/; (Ref. 49746); common length : 70.0 cm WD jantan/; (Ref. 5217)
Disk broad with long sharply pointed wings and projecting snout. Tail very long, Few middorsal spines on disk in adults (Ref. 7251). Greyish, reddish chocolate or dusky brown above. Lower surface either pure white or whitish. Teeth green (Ref. 6902).
Body shape (shape guide): other.
Found frequently in coastal waters to 10 m depth, mainly in shallow estuaries. Capable of traveling long distances, occasionally leaps out of the water. Swims in midwater. Cruises slowly over the bottom, rooting out bivalves with its beak and wings when feeding (Ref. 7251). Ovoviviparous (Ref. 50449).
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).
Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p. (Ref. 7251)
Status IUCN Red List (Ref. 130435: Version 2025-2 (Global))
ancaman kepada manusia
Harmless
penggunaan manusia
Perikanan: nilai komersial kecil
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimasi berdasarkan model
Suhu yang disukai (Acuan
123201): 14.2 - 28.1, mean 24.2 °C (based on 594 cells).
Indeks keanekaragaman filogenetik (Acuan
82804): PD
50 = 0.5002 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00124 - 0.01219), b=3.08 (2.83 - 3.33), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Tingkat Trofik (Acuan
69278): 3.4 ±0.0 se; based on diet studies.
Daya lenting (Acuan
120179): sangat rendah, Waktu penggandaan populasi minimum lebih dari 14 tahun (Fec=4-8).
Kerentanan Penangkapan Ikan (Ref.
59153): Very high vulnerability (83 of 100).
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Nutrisi (Ref.
124155): Calcium = 17.7 [3.0, 78.8] mg/100g; Iron = 0.619 [0.159, 1.673] mg/100g; Protein = 21.5 [16.5, 26.6] %; Omega3 = 0.259 [0.074, 0.765] g/100g; Selenium = 23.1 [6.7, 60.5] μg/100g; VitaminA = 10.5 [4.4, 24.4] μg/100g; Zinc = 0.737 [0.363, 1.334] mg/100g (wet weight);
