I20 



MADOKA SASAKI. 



Explanation of Plate III. 



Idioteuthis latipiiina gen. nov., sp. nov. 



1. The type specimen in X1/3. 



2. Largest sucker of third arm in X 1/4. 



3. Largest sucker of tentacle in x 1/6.5. 



4. A sucker from middle of the length of tentacular club inx i/8, 



5. A sucker from the distal parts of tentacular club in X 1/20. 



