The scientific names of the oysters that produced them are, respectively, Pinctada margaritifera and Pinctada maxima. These pearls are naturally coloured in ranges of blue, purple, green and grey, but they are collectively known as black pearls.
Produced by a small oyster called the Pinctada Fucata off the seas of Japan and China, they are … The famous Tahitian black cultured pearls are grown in black-lipped oysters, Pinctada margaritifera.
Pinctada margaritifera pearl oysters (N = 120), obtained in the wild and used as recipient, were grafted at a commercial pearl farm operated by … en Grèce. The oysters are placed in baskets or nets to … To raise pearls, Kamoka cultivates a native species of pearl oyster, Pinctada margaritifera. For example, the famous black Tahitian pearls come from the Pinctada margaritifera oyster, which has gray and silver tints at the outer edges of its shell. 2011年4月16日 閲覧。 SeaLife Base “Pinctada margaritifera (Linnaeus, 1758)”. Effects of body size on suspension feeding and energy budgets of the pearl oysters Pinctada margaritifera and P. maxima.
Cultured pearls from the mollusk are often referred to as “Tahitian” in the market. Pinctada margaritifera is the type species of the genus Pinctada (designated by Iredale, 1915) and is the oldest valid pearl oyster name. The two symmetrical adductor muscles have considerable power and a … Handcoloured copperplate engraving drawn and engraved by Richard Polydore Nodder from William Elford Leach's Zoological Miscellany, McMillan, London, 1814.
GENUS Pinctada SPECIES Various (four species found in northern Australian waters: P. maxima, P. albina, P. imbricata fucata, P. margaritifera) Pinctada maxima pearl oysters are often referred to simply as MOP (mother of pearl). - Courtesy Frank Mastoloni & Sons, Inc. Pearl—natural or cultured—is a US birthstone for June , together with alexandrite and moonstone.
Pinctada margaritifera and P. maxima are used for culturing South Sea and Tahitian pearls.
82. Their size generally ranges between 8mm and 16mm.
Pinctada margaritifera conforms to the general structure of the monomyarian lamellibranchs, with a single, posterior adductor muscle, which is crescent- shaped, with a constant thickness and an enlarged ventral area. L'acclimatation de la Meleagrina (Pinctada) margaritifera (Lam.)
Producing high quality cultured black pearls from Pinctada margaritifera is one of the major challenges for the “pearl oyster” industry in French Polynesia.
Akoya pearls are often very round and spherical in shape and are complemented by very high luster.
The Tahitian pearl comes from the black lip oyster, Pinctada margaritifera. In order to assess donor effect on cultured pearl quality, wild Pinctada margaritifera originating from the Tuamotu Archipelago were used in a duplicated grafting experiment. The ability of P. margaritifera to produce pearls means that the species is a valuable resource to humans.
They are cultured widely primarily in the central and eastern Indo-Pacific . A pearl oyster can be seen on the reverse side of the 1,000-peso note of the Philippines . www.aquamaps.org.
Tahitian pearls are considered the most striking, sought-after pearls on the market nowadays.
Yukihira H., Klumpp D.W. and Lucas J.S., 1998.
Raised primarily in the waters of French Polynesia, they tend to be large like their South Sea cousins, ranging from 8 mm to 13 mm.
Black-lip pearl oyster, Pinctada margaritifera (Chinese pearl shell, Margarita sinensis). The species of Pinctada produce different maximum sizes and colors of pearls, depending on the size of the species and the natural color of the nacre inside the shell. 2011年4月16日 閲覧。 Encyclopedia of Life “Pinctada margaritifera (Linnaeus, 1758) GBIF Portal”. Both natural and cultured P. margaritifera pearls are noted for their characteristic UV-visible spectra.
They occur in two different varieties: the white or silver-lipped oyster and the gold-lipped oyster. Marine Ecology Progress Series, 170: 119-130. Tahitian pearls are one of only two naturally-colored black pearls in the world.
Symbiotic relationship between the carapid fish Onuxodon fowleri (Ophidiiformes: Carapidae) and the pearl oyster Pinctada margaritifera (Mollusca: Bivalvia: Pteriidae).
Scientia Marina. Pinctada margaritifera is a well-known mollusk species of the Indo-Pacific region that produces gray to black pearls. Pinctada margaritifera, commonly known as the black-lip pearl oyster, is a species of pearl oyster, a saltwater mollusk, a marine bivalve mollusk in the family Pteriidae.This species is common in the Indo-Pacific within tropical coral reefs.. Tahitian pearls are cultured in the Pinctada margaritifera saltwater pearl oyster in French Polynesia, and range in size from 8.0-9.0mm through 14.0-15.0mm and larger. Since the 1930's, Akoya pearls are the world's best-known pearl. Photo from the Missionary Journal of O. Rudeen Allred, 1938 Long before pearls were farmed in the Tuamotu Atolls, the lagoons were fished for valuable mother of pearl from the black-lip oyster Pinctada margaritifera - and to a lesser extent, the oyster's rare but highly valuable pearls. The shiny inner shells of …
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