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♦ ¹Diets of the demersal fishes on the shelf off Iwate, northern Japan, T. Fujita, D. Kitagawa, Y. Okuyama, Y. Ishito, T. Inada, Y. Jin, Marine Biology (1995) 123:219-233
♦ ²Diet of Pacific sleeper shark, Somniosus pacificus, in the Gulf of Alaska, Mei-Sun Yang and Benjamin N. Page, Fish. Bull. 97:406–409 (1999)