422 REFERENCE TO PLATES. 



FIGURE. PAGE. 



95. Haminea simillima Pse. A. J. C 366 



96. Haminea brevis Q, & G. Thes., . . . .373 



97. Haminea sinensis = exarata Ph. Thes., . . . 362 



98. 99. Haminea constricta Ad. C. Icon., .... 370 

 100. Haminea nigropunctata Pse. Don Bism., . . . 365 



I, 2. Haminea galba Pse. C. Icon., 364 



3. Haminea crocata Pse. Specimen, ..... 363 



4. Haminea sandwichensis Sowb. C. Icon., .... 365 



5. Haminea virescens Sowb. C. Icon., ..... 360 



6. 7. Haminea cymbalum Q. & G. Astrol., .... 367 



8. Haminea ambigua Ad. Thes., ...... 371 



9, 10. Haminea brevis Q. & G. Astrol., . ... .373 



PLATE 41. 



II. Haminea zelandise Gray. Erebus & Terror, . . . 373 



12. Haminea obesa = zelaudise Gray. C. Icon., . . . 373 



13. Haminea cuticulifera Sm. Alert, 372 



14. Haminea castanea Ad. Thes., ..... 374 



15. Haminea flavescens Ad. Thes., 374 



16. Haminea rotundata Ad. Thes., ..... 375 



17. 18. Haminea navicula Da C. F. & H., Moll. Rouss., . 353 

 1 9, 20. Haminea hydatis L. Moll. Esp., . . . .354 

 21, 22. Cylichna auberii Orb. Moll. Cuba, . . . .300 

 23, 24. Haminea petitii Orb. Moll. Cuba, . 



25, 26. Haminea vesicula Gld. Specimen, .... 359 



27. Haminea natalensis peruviana. Thes., . . . 361 



28, 29. Haminea vesiculata Gld. Specimen, . 359 

 30, 31. Haminea guadaloupensis Sowb. Specimen, 



32. Haminea solitaria Say. Specimen, 



33, 34. Haminea guadaloupensis Sowb. Specimen, 



35, 36. Haminea antillarum Orb. Specimen, . . 358 



37. Haminea guild! ngii = elegans. C. Icon., . . 355 



38, 39. Haminea elegans Gray. Specimen, .... 355 



PLATE 42. 



11,12. Akerabullata Miill. Moll. Arct. Norv., . . .377 



13. Akera bicincta Q. & G. Thes 



14. Akera tumida Ad. Thes., 



15. Akera bicincta Q. & G. Astrol., . 



16. Akera tennis Ad. = soluta. Thes., .... 378 



17. Akera hanleyi = bullata. Thes., . 



18. Akera soluta Gmel. C. Icon., 



19. 20. Cylindrobulla beauii Fisch. J. de C., . 380 

 21-23. Volvatella pyriformis Pse. Don. Bism., . . . 383 

 24-26. Cylindrobulla pusilla Nev. J. A. S. B., . 



27, 2^. Volvatella fragilis Pse. A. J. C., . - 384 



