Angular roughshark Oxynotus centrina (Squaliformes: Oxynotidae) in captivity feeding exclusively on elasmobranch eggs: an overlooked feeding niche or a matter of individual taste?

作者：Guallart J^*; Garcia Salinas P; Ahuir Baraja A E; Guimerans M; Ellis J R; Roche M

来源：Journal of Fish Biology, 2015, 87(4): 1072-1079.

DOI：10.1111/jfb.12761

• aquarium
• egg case predation
• feeding ecology
• suction feeding

A specimen of angular roughshark Oxynotus centrina has been kept successfully in captivity for the first time. Over a period of 24months, the specimen preyed exclusively on the contents of elasmobranch egg cases, suggesting a specialized trophic niche.

• 出版日期2015-10