Elasmobranchii (sharks and rays) > Myliobatiformes
(Stingrays) > Myliobatidae
(Eagle and manta rays) > Rhinopterinae
Etymology: Rhinoptera: Greek, rhinos = nose + Greek,pteron = fin, wing (Ref. 45335). More on author: Müller, Henle.
Environment / Climate / Range
Marine; brackish; reef-associated. Tropical
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 150 cm WD male/unsexed; (Ref. 9862); max. published weight: 4.5 kg (Ref. 3965)
Double-lobed snout and indented forehead; jaws usually with 7 rows of plate-like teeth; no caudal fin (Ref. 5578). Brown above, white below (Ref. 5578).
Countries | FAO areas | Ecosystems | Occurrences | Introductions | Faunafri
Indo-West Pacific: off Durban, South Africa and ranging north possibly to India, Thailand, Indonesia, and southern China. Also in Okinawa, Ryukyu Islands (Ref. 637). Possibly Australia (Ref. 9862).
Found in bays, estuaries, and near coral reefs (Ref. 12951), over sand and mud bottoms (Ref. 9710). Large schools with up to 500 individuals have been reported (Ref. 12951). Feeds on clams, oysters and crustaceans (Ref. 12951). Lives to over 2 years in captivity (Ref. 12951). Ovoviviparous (Ref. 50449). Edible (Ref. 30573). Caught occasionally by bottom trawl, demersal inshore gillnet and tangle net fisheries. Utilized for its meat (Ref.58048).
Compagno, L.J.V., 1986. Myliobatidae. p. 132-134. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin.
IUCN Red List Status (Ref. 90363)
Fisheries: commercial; gamefish: yes
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates of some properties based on empirical models
Phylogenetic diversity index (Ref. 82805
= 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Resilience (Ref. 69278
): Low, minimum population doubling time 4.5 - 14 years (Fec assumed to be <100).
Vulnerability (Ref. 59153
): Moderate to high vulnerability (46 of 100) .