Lindsay, D. J.; Takeuchi, I. Associations in the Deep-Sea Benthopelagic Zone: The Amphipod Crustacean Caprella Subtilis (Amphipoda: Caprellidae) and the Holothurian Ellipinion Kumai (Elasipodida: Elpidiidae). Sci. mar. 2008, 72, 519-526.