PLATE 111. 



1. 



-z. 



2a. 



lb. 



2c. 



3. 



3a. 



3b. 



Floscularia rnira . 

 Floscularia inutabilis 



Floscularia calva 



seen obliquely from above . . . . H 



side view ; swimming H 



side view ; at rest H 



young female, ventral view . . . . H 



young male, side view H 



side view H 



young female, dorsal view (after Mr. J. Hood) . H 

 young male, side view (after Mr. J. Hood) 



