104 



J. P. ABR01T. 



Explanation of Woodcuts. 



Pig. 1. C. mitsukurti, in floating position. 



The branches of the tentacle are re- 

 présente! disproportionately thick, 

 for clearness' sake. 



Pig. 2. Diagram ot gross anatomy of C- 

 mitsukurii. S.M., mouth of tentacle 

 sheath. D.'l'. dorsal tentacles. T., 

 tentacle within sheath. O., sense 

 organ. U.A., branches of digestive 

 canals. 



Pig. 3. C. willeyi. Mouth of tentacle sheath, 

 showing the manner of partially 

 extruding the tentacle when the 

 animal is irritated. 



