16 



CXELENTERATA AND 



Stomatoca. Bell oval, with tall, conical, apical projec- 

 tion. Tubes four, broad, often with jagged edges. Tenta- 



STOMATOCA. 

 YOUNG DINEMATELLA. 

 YOUNG LIZZIA. 



DINEMATELLA. 

 YOUNG TIM A. 



CALICOP8I8. 



cles two, opposite, long, very flexible. Their bases have a 

 claret-red color. Proboscis trumpet-shaped, swollen near 



