i. IKKUA. 



THE GEPHYREA OF JAPAN. 



PLATE IV. 



(For explanation of Fig. 80, see under PI. III.) 



Aspiikmplioii KpinaHi^ (continued ). 



Fig, 82. — One of the spines scattered on the introvert. 21)4 x. 



Fig. 83. — A hook from the rino;-row,s on the introvert; side view. 294 x . 



Fig. 84. — A perforated papiHa from the introvert ; side view. 294 x . 



Fig. 8.3. — »Specimen dissected. 



Chi'osiplioK j'aponicimi. 



Fig. 86.™ Magnified view of the calcareous shield. Zeiss Oc. 2 and 



Obj. aa. 

 Fig. 87. — A pai)illa Ironi the middle hody region ; surface view. 4Jü x . 

 Fig. 88. — A papilla from tlie introvert-basis ; side view. 180 x . 

 Fig. 89. — A hook and a }ierforated ))apilla from the introvert. 410 x. 



