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EXPLANATION OF PLATES V-IX. 



PLATE V. Fig. 1. Stoloteuthis nipp9nensis cf , dorsal aspect of type, X 2; [32]. 

 Fig. 2. Ventral view of same, same scale. 

 Fig. 3. Right lateral view of same, same scale. 

 Fig. 4. Enlarged view of left tentacle club of same. 

 Fig. 5. Inioteuthis japonica cf, dorsal aspect of cotype, X 2; [112]. 



PLATE VI. Fig. 1. Euprymna morsei 9, dorsal aspect of cotype, X 2; [105]. 

 Fig. 2. Ventral view of same, same scale. 

 Fig. 3. Sepioteuthis lessoniana cf, ventral view of specimen from Waka- 



noura, X i; [36]. 

 Fig. 4.Ommastrephes sloanii, inner aspect of right third arm of specimen 



from Hakodate, nearly natural size; [257]. 

 Fig. 5. Sepioteuthis lessoniana 9 dorsal aspect of gladius [35]. 



PLATE VII. Fig. 1. Abraliopsis scintillans 9, dorsal view of cotype, nearly 



natural size; [147]. 



Fig. 2. Ventral view of same, same scale. 

 Fig. 3. Abraliopsis scintillans 9 , dorsal view of type, same scale as pre- 



ceding; [147]. 

 Fig. 4. Ventral view of same, same scale. 



PLATE VIII. Fig. 1. Abraliopsis scintillans 9, dorsal view of specimen from 



Misaki, nearly natural size; [279]. 

 Fig. 2. Ventral view of same, same scale. 

 Fig. 3. Abraliopsis scintillans 9 , dorsal view of another specimen from 



Misaki, same scale as preceding; [279]. 

 Fig. 4. Ventral view of same, same scale. 



PLATE IX. Fig. 1. Abraliopsis scintillans 9, tip of left ventral arm, outer 



aspect, much enlarged; [147]. 

 Fig. 2. Abraliopsis scintillans 9, left eye of type, lateral aspect; much 



enlarged; [147]. 

 Fig. 3. Abraliopsis scintillans 9, right eye of type, ventral aspect showing 



arrangement of photophores; same scale as preceding; [147]. The 



eyeball has protruded itself through the lid opening. 

 Fig. 4. Abraliopsis scintillans 9, inner aspect of left ventral arm; X 4; 



[147]. 

 Fig. 5. Abraliopsis scintillans 9 , funnel of cotype laid open from below 



to show the funnel organ; X 5; [147]. 



