MARINE ZOOLOGY OF OKHAMANDAL 



PLACUNA, PLATE I. 





Fir;. 1. Young Plaoina plurrnta of tlinv ai^cs. x L \. 



[I'lioto /'// Vii-itUin K'lln M<iii<t<t\ 



A i: 



Fi':. 2. Two adult individuals, sliowini; injuries inHirted l>v fishes. x H. 



EXTERNAL APPEARANCE OF PLACUNA 



