PLATE XXXI. 



Fig. 1. Fleurotomaria Qaoyana F. & B. Ehachidian and lateral teeth much 

 • magnified. 1 b, one of the outermost uncini ; 1 c, one of the inner 



tricuspid uncini greatly magnified. Page 397. 

 " 2. Propiiidium ancijloide Forbes. Transverse row of teeth from above. 



2 b, rhachidian and lateral teeth in profile ; 2 c, jaw. All much 



magnified. Page 412. 

 *' 3. Fleurotomaria Adansoniana C. «& F. Separated teeth numbered in 



their order from the rhachis ; o, rhachidian tooth. Page 400. 

 " 4. General view of a single transverse row of teeth. Page 400. 

 ** 5. Same, a single tufted uncinus ; -\^. Page 400. 

 " 6. Same, end of tufted uncinus ; ^f-. Page 400. 

 •' 7. Cocculina spinigera Jeffreys. Penis from above magnified. Pages 



346, 348. 

 " 8. Cocculina spinigera Jeffreys. Head from above, showing tentacles and 



position of penis at the side of the right tentacle, magnified. Page 



346. 

 *' 9. Rhachidian tooth of C. spinigera. Page 346. 

 " 10. Scutellina antillarum (Shuttleworth) Auct. Showing rhachidian tooth, 



laterals and consolidated uncini of one side of a single transverse row 



of the radula ; ^\^. Page 342. 

 "11. The same, a single separated uncinus. Page 342. 



