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The reproductive cycle of the rock oyster Striostrea prismatica was determined at two fishing areas, General Villamil and Ayangue (located on the southern coast of Ecuador), between May 2012 and April 2013. Monthly sampling campaigns were performed at both locations. The tissues were histologically examined to determine gonadal index (GI), oocyte development, follicular area coverage and sex ratio...
The Spondylus limbatus fishery in most of the eastern Pacific is restricted due to a decline in natural populations. The aquaculture production of seedlings applying proper larviculture techniques could contribute to the restoration programs of this valuable fishing resource. However, literature of proper culture techniques for S. limbatus is scarce. We describe the embryonic, larval and post-larval...
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