Shirai Shigeru
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Shigeru Shirai (白井 滋; SHIRAI, Shigeru;) is a Japanese ichthyologist specializing in elasmobranchs, especially sharks. He graduated from University of Tokyo's Zoology Department with a PhD in Fisheries Science. He is co-editor of Japan's Ichthyological Research journal and author of the book, Squalean Phylogeny.