PLATE VIII 



Fig. i. Corethron criophilum Castracane, "hystrix "'phase. 



Fig. 2. " pelagicum" phase. 



Fi g s - 3. 4» 5. 6 - "criophilum" or type phase. 



Figs. 7, 8. "hispidum" phase. 



Fig. 9. "ifierme" phase. 



