Pinctada vulgaris (Schumacher, 1817) - GBIF.

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Pinctada margaritifera is the type species of the genus Pinctada (designated by Iredale, 1915) and is the oldest valid pearl oyster name. There is little disagreement on the identity of the species in the present, but the intraspecific variation found among and within populations of this widely distributed species have raised a possibility that it might in fact represent more than a single.

Valuable pearls are obtained from Pearl oyster, Pinctada fucata (P. vulgaris), P.margaritifera, P. anamiodes, p. chemnitzi etc. The most important of these is the P. fucata, which has a very very wide distribution. Pearl oysters occur along both the coasts of India, and dense populations are found along rocky ridges called Pearl Bank’s.

The most important molluscs cultivated for pearls are Pinctada vulgaris. (v) Biology of pearl oysters: Pearl oysters are sedentary animals. They are attached to rocks. They have two values. One valve is cemented to the rocks and the other free. They spawn twice in a year. The eggs are hatched into free swimming larvae.

The present Catalogue is compiled from checklists provided by over 150 taxonomic databases from around the world. Included databases are peer reviewed by ITIS and Species 2000 teams and integrated into this single, coherent catalogue based on a hierarchical classification.

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Downloadable! Gives the biology, ecology, habitat and culture techniques of four pearl oyster species (Family Pteriidae). Research needs, economics and marketing aspects are discussed.

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Pinctada fucata Gould 1850 was first commercially cultivated in Japan in the early 1920s. Japan dominated this market until the proliferation of Akoya viral disease (AVD) in 1996.