Attributes / relations provided by
♦ ¹Trophic Relationships of the Long-finned Squid Loligo sanpaulensis on the Southern Brazilian Shelf, R. A. Santos and M. Haimovici, S. Afr. J. Mar. Sci. 20: 81-91 (1998)
♦ ²Food habits, selectivity, and foraging modes of the school shark Galeorhinus galeus, Luis O. Lucifora, Verónica B. García, Roberto C. Menni, Alicia H. Escalante, Mar Ecol Prog Ser 315: 259–270, 2006