PLATE I. 



* # * In all cases throughout the plates, where the sex is not mentioned, the animal 



is a female. 



1. Floscularia carnpanulata side view H 



la. ..... obliquely ventral . . . H 



16. .... male, same scale as 1 . . . H 



lc. .... male, enlarged H 



Id. .... female, trochal disc from above . . H 



2. Floscularia ambigua side view H 



2a. obliquely ventral . H 



3. Floscularia algicola side view H 



4. Floscularia longicaudata dorsal view H 



5. Floscularia coronetta side view . . . . . H 



5a. (after Cubitt) . . . trochal disc, from above 



6. Floscularia Cyclops side view H 



7. Floscularia cornuta side view H 



8. Floscularia regalis ...... side view . . . . . H 



8. ...... dorsal view . . . . . H 



9. Floscularia ornata obliquely dorsal . . . . H 



9a. ,, ,, trophi side view G 



Qb. ,, ,, ...... obliquely from above . . G 



9c. ,, young female just hatched . G 



9(Z. the same a little older . . ....... G 



