It closely resembles and is often confused for the much larger daisy stingray (D. margarita); both species are characterized by the presence of an enlarged, nacreous denticle in the middle of the back called a "pearl spine".

Distribution: Atlantic, Indian and Pacific Oceans. [1] It feeds mainly on shrimp, crabs, bivalves, and annelid worms. Prior to being described by Leonard Compagno and Tyson Roberts, in a 1984 paper for the Proceedings of the California Academy of Sciences, the pearl stingray was generally lumped together with the daisy stingray in scientific literature, though its existence had been recognized since at least 1965.

Like other stingrays, it is aplacental viviparous with females likely bearing litters of 1–3 pups. Ginklasipika han IUCN an species komo kulang hin datos.

The genus Dasyatis of the currently accepted scientific name is derived from the Greek word “dasys” meaning rough or dense and (“b)atus” meaning shark. Eumetazoa: pictures (20647) Eumetazoa: specimens (7100)

Item:GENUINE ROW PEARL STINGRAY SKIN LEATHER WALLET [9] The daisy stingray is caught by intensive artisanal and small-scale commercial fisheries occurring off the coasts of Senegal, Ghana, and Côte d'Ivoire, and sold fresh, smoked, or dried and salted for human consumption.

[2], In appearance, the pearl stingray resembles the daisy stingray and the Niger stingray (D. garouaensis), both also native to West Africa, suggesting that the three species are closely related. [7], Little is known of the natural history of the daisy stingray.

[1] This bottom-dwelling species is found in marine and brackish waters with a salinity of 20–40 ppt. [2][7] It reaches a maximum known disc width of 1 m (3.3 ft) and weight of 17 kg (37 lb), though most do not exceed a width of 60 cm (24 in). [8] Females grow larger than males. The pelvic fins are short and triangular with their tips projecting slightly beyond the disc margin. Food Habits On the ventral side of the spine, there are two grooves which contain venom-secreting glandular tissue. More, Genuine Double Pearl Stingray Skin Leather Clutch Wallet(Thailand)

The narrow snout tapers to a point that protrudes somewhat from the disc.

> Check the status of the daisy stingray at the IUCN website. There are five papillae in a row across the floor of the mouth. Information about the classification of Dasyatis margaritella.

The spine itself is covered in a thin layer of skin referred to as the integumentary sheath in which the venom is concentrated. The specific epithet margarita is derived from the Latin for "pearl", referring to the large tubercle on its back. Its tail is slightly longer than its body, thick at the base and whip-like at the end, with one long, serrated venomous spine about a … Manjaji-Matsumoto 2016. An Dasyatis laosensis in uska species han Rajiformes nga ginhulagway ni Roberts ngan Karnasuta hadton 1987. Coloration A large, pearl-like tubercular thorn is also present; it is located just anterior to the spinules. Chiefly marine; also in brackish and freshwater. Daisy stingrays feed on marine invertebrates including shrimps, crabs, bivalves, and annelids. - Dasyatis margarita This smaller, oval-shaped stingray has a pointed snout, and a round, pearl-like tubercular thorn in the very top center of the stingray’s disc. † Dasyatis africana Arambourg, 1947, "A compendium of fossil marine animal genera (Chondrichthyes entry)", https://en.wikipedia.org/w/index.php?title=Dasyatis&oldid=978709646, Taxa named by Constantine Samuel Rafinesque, Creative Commons Attribution-ShareAlike License, This page was last edited on 16 September 2020, at 14:12. This anatomical feature is what gives stingrays their common name.

"Spatial distribution and some body parameters of sting ray, https://en.wikipedia.org/w/index.php?title=Daisy_stingray&oldid=932008346, Articles with dead external links from December 2016, Articles with permanently dead external links, Articles with dead external links from November 2018, Taxonbars with automatically added original combinations, Creative Commons Attribution-ShareAlike License, This page was last edited on 22 December 2019, at 20:46. [3], The pearl stingray is found along the western coast of Africa, from Cape Blanc in Mauritania to Angola.

Kingdom Animalia animals.

Distribution: Atlantic, Indian and Pacific Oceans. International Union for Conservation of Nature, 10.2305/IUCN.UK.2016-3.RLTS.T161520A104173198.en, 10.1643/0045-8511(2001)001[0615:PRWTSG]2.0.CO;2, https://en.wikipedia.org/w/index.php?title=Pearl_stingray&oldid=932183391, Creative Commons Attribution-ShareAlike License, This page was last edited on 24 December 2019, at 00:52.

Numerous scientific accounts of the daisy stingray have been confounded by confusion with the pearl stingray; this confusion dates back to the two West African specimens referenced in Günther's original description. Froese, Rainer and Pauly, Daniel, eds. BURGUNDY

Reproduction Heavily pressured by fisheries and possibly habitat degradation, this once-common species is declining and has been assessed as Endangered by the International Union for Conservation of Nature (IUCN). [5] The pearl stingray differs from the daisy stingray in being much smaller, and having a relatively smaller, oval pearl spine, more tooth rows, and fewer pectoral fin radials (113–127 versus 129–136). An Dasyatis margaritella in uska species han Rajiformes nga ginhulagway ni Compagno ngan Roberts hadton 1984.

Females bear litters of 1–4 pups, with coastal lagoons and estuaries serving as a breeding ground. The maximum reported size of the daisy ray is 39.4 inches (100 cm) disc width; the maximum reported weight of this species is 37.5 pounds (17.0 kg). However, the serrated tail spines can inflict severe or potentially fatal wounds so care should be taken if this species is handled. Dasyatis margaritella [2] är en rockeart som beskrevs av Compagno och Roberts 1984.

It is characterized by a greatly enlarged, nacreous denticle in the middle of its back called a "pearl spine"; this feature is shared with the similar but much smaller pearl stingray (D. margaritella), which has often been confused with this species. Species Dasyatis margaritella Pearl stingray. The list below must not be used as an authority reference synonymy list like those found in scientific published revisions, which must be the source to be used and cited eventually when they exist.

Species Dasyatis marmorata Marbled stingray.

The tooth rows number 24–32 in the upper jaw and 28–36 rows in the lower jaw, and are arranged with a quincunx pattern into pavement-like surfaces. Rather, it reflects the current content of FishBase, and the progress with respect to synchronization with the Catalog of Fishes.

The disc and pelvic fins of the daisy stingray are gray-brown above, without spots or prominent markings.

Other common names are adadu (Ewe), gblinggbling (Adioukrou), koungbe (Aizi), margrietpijlstaartrog (Dutch), ogoncza perelkowa (Polish), ozouin (Fon GBE), pastenague marguerite (French), pisica de mare perlata (Rumanian), raie (French), raja látigo margarita (Spanish), ratón de altura (Spanish), raya látigo margarita (Spanish), stechrochen (German), tatra (Ewe), uge-de-pérola (Portuguese), and uje-margarida (Portuguese). The daisy and Niger stingrays were not included in the study. Dasyatis margaritella Pearl stingray.

& Gadig, 2000). The tail is covered by small prickles behind the spine.

Chiefly marine; also in brackish and freshwater. The eyes are immediately followed by the spiracles, which are of approximately equal size. Pagka karon wala pay siak nga nalista ubos niini niya.

Dasyatis: Espècie: Dasyatis margaritella Compagno i Roberts, 1984: Dasyatis margaritella és una espècie de peix de la família dels dasiàtids i de l'ordre dels myliobatiformes Morfologia.

The pearl stingray (Dasyatis margaritella) is a little-known species of stingray in the family Dasyatidae, found in shallow coastal waters from Mauritania to Angola. Unless it is explicitly precised, the list is not complete, please search all original names published for the family in the Catalog of Fishes (genera, species), including those with uncertain or unknown status, that are not included in FishBase when they are not attached to a valid species. British zoologist Albert Günther originally described the daisy stingray as Trygon margarita, in his 1870 Catalogue of the Fishes in the British Museum; subsequent authors synonymized the genus Trygon with Dasyatis. English language common names of this ray include daisy stingray, Guinean stingray, stingray, skeete, and whipray.

[4] It favors sandy habitats in shallow coastal waters to a depth of 60 m (200 ft), though most are found between 11 and 20 m (36 and 66 ft). - no unique character states; disc circular, flattened cone-shaped but mostly rhombic; snout short to long; tail variably depressed, short and firm to long and whip-like; oral papillae 1-7 or none; dorsal tail fold developed or reduced to a fleshy ridge or none; no denticle band (typically weak if present), no tail thorns in most species, usually plain dorsal surface coloration with dark posterior tail; all members with a short to long-based ventral tail fold that can be poorly developed to deep; caudal sting relatively well forward on tail with distance from pectoral-fin insertion to caudal-sting base 2-3 times interspiracular width. Growing to 30 cm (12 in) across, this species has a rounded pectoral fin disc with a pointed snout, and a wide band of dermal denticles over the back in adults. This stingray resides in the eastern Atlantic Ocean from Mauritania to Angola along the western coast of Africa. The pearl stingray (Dasyatis margaritella) is a little-known species of stingray in the family Dasyatidae, found in shallow coastal waters from Mauritania to Angola.

Espesye sa pagi ang Fontitrygon margaritella.Una ning gihulagway ni Compagno ug Roberts ni adtong 1984.

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