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Myliobatiformes (Stingrays) >
Dasyatidae (Stingrays) > Urogymninae
Etymology: Himantura: Greek, iman, imantos = thong, strap + Greek, oura = tail (Ref. 45335).
Eponymy: Dr Armand-Alfred-Antoine Krempf (d: 1879) was a French marine biologist, who first went to Vietnam (1903) as part of a scientific expedition to Hanoi. [...] (Ref. 128868), visit book page.
More on author: Chabanaud.
Environment: milieu / climate zone / depth range / distribution range
Ekologi
; air tawar; payau dasar (demersal). Tropical
Asia: Chao Phraya (Thailand) and Mekong basins.
Size / Weight / umur
Maturity: Lm ?  range ? - ? cm
Max length : 40.0 cm WD jantan/; (Ref. 12693)
deskripsi pendek
Kunci identifiaksi (pengenalan) | Morfologi | Morfometrik
Plain ventral surface; reticulate pattern on dorsal surface; spiral valve with 11-14 turns.
Inhabits estuaries and large rivers, often far upstream. Usually found over sandy substrates where it feeds on benthic invertebrates (Ref. 12693). Ovoviviparous (Ref. 50449).
Life cycle and mating behavior
Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fecundity | 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). Distinct pairing with embrace (Ref. 205).
Rainboth, W.J., 1996. Fishes of the Cambodian Mekong. FAO species identification field guide for fishery purposes. FAO, Rome, 265 p. (Ref. 12693)
Status IUCN Red List (Ref. 130435: Version 2024-2)
penggunaan manusia
Perikanan: nilai komersial kecil; Akuarium: Komersial
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01023 (0.00486 - 0.02155), b=3.06 (2.87 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.5 ±0.37 se; based on food items.
Daya lenting (Ref.
120179): sangat rendah, Waktu penggandaan populasi minimum lebih dari 14 tahun (Assuming Fec<10).
Fishing Vulnerability (Ref.
59153): Very high vulnerability (90 of 100).