154 



COMPARATIVE MORPHOLOGY OF VERTEBRATES. 



, 



c 



ol 



, 



cl \ 



- 



cs 



ol 



\ 



vffl c l 





III 



u > 



FIG. 155. Dorsal and side views of brain of buffalo fish (Carpiodes tumidus) after 

 Herri ck. c, cerebrum; cl, cerebellum; cs, corpus striatum; h, hypophysis; i, infundibulum; 

 ol, olfactory lobes; p, pallium; vl, vagus lobes; II-X, nerves. 



cl 



cc 



ci oc ca- CS 



FIG. 156. Sagittal section of brain of trout, after Rabl-Riickhard. aq, aqueduct; bo, 

 bulbus olfactorius; ca, ch, ci, cp, anterior, horizontal, inferior and posterior commissures; 

 cc, central canal; cl, cerebellum; h, hypophysis; i, infundibulum; oc, optic chiasma; p, 

 pallium; pi, pinealis; sv, saccus vasculosus; //, torus longitudinalis; to, tectum of optic 

 lobes; v 3 , v* ventricles; vc, valvula cerebelli. 



