Fig. (5) The brain of Mobula thurstoni (A), Manta birostris (B) and Sphyrna mokarran (C) are presented in dorsal aspects. Note the similar shape and degree of foliaton of the telencephala and cerebella in Mobulids and Sphyrnids inspite of their very different feeding strategies.For comparison see Fig. (2A) for M. japanica brain