HOBSON: FEEDING RELATIONSHIPS OF FISHES 



Hv:*^. 







a. 3j.' • A 







Figure 23. — MuUoidichthys samoensis, a goatfish: a, with the coloration shown when schooling during the day; b, 

 with the coloration shown when feeding as a solitary individual or in small groups during both day and night. 



959 



