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HABITAT OF THE PEARL OYSTER
Fine shells, often containing very beautiful pearls, are taken off the coasts of Tahiti, Gambier, and throughout the Tuamotu ArchiĀ­pelago, lying between longitudes 130 degrees W. and 150 degrees W. The shells are of the black-edge type, large and heavy. The nacre is thick and has a particularly mellow luster; throughout this section both shells and pearls rank among the best.
All over the South Sea, pearl oysters are found about the islands and in the lagoons within the atolls which stud it, but in quantities too small in many places to induce capital to establish fisheries. Fishing for them is confined therefore to native divers who are rewarded by the occasional find of a few pearls, which often they sell at ridiculous prices to the stray traders who may chance to come their way.
This eastward journey now brings us to the Pacific coast-of the American continent. Here the pearl-bearing mollusk is found on the shores of Lower California, about the Islands of the Gulf of California, at various points on the Mexican coast-line south to Acapulco and at Panama. They exist also on the coast of
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