243 



Page 9. Fissurella cratitia = F. aspera Eschholtz (1833.) 



Page 10. Patella [Tectura] araneosa, cymbiola. 



Page 10. Patella [Tectura] scabra = spectrum Rv., but is not his 

 scabra (1854.) 



Page 10. Patella [Tectura] textibis is a variety of T. persona 

 Esch. 



Page 14. Rimula [Cemoria] cucullata, galeata, cognata. 



Page 14. Crepidula rostriformis = C. adunca Sowb. (1825.) 



Page 15. Calyptrasa [Crucibulum] fastigiata. 



Page 16. Helix [Mesodon] labiosa = H. Columbiana Lea. (1836.) 



Page 17. Helix [Mesodon] devia = H. Baskervillei Pfr. (1849.) 



Page 17. Helix [Anchistoma] loricata = H. Lecontei Lea (1852.) 



Page 1 7. Helix gulosa is perhaps H. Lessoni Pfr. 



For the animal see under H. pedestris, p. 18. Its peculiarities 

 are such as to give it a generic distinction; and I would 

 name it Badistes. 



Page 17. Helix [Theba] ziczac, perhaps H. Ide Gray (1849) and 

 rapida Pfr. (1853.) 



Page 18. Helix pedestris is H. Townsendiana Lea (young) ; the 

 animal here described belongs to H. [Badistes] gulosa, p. 1 7. 



Page 18. Helix [Iberus],strigosa, sportella, spirillus, pauxillus. 



Page 19. Pusillus change to pauxillus. 



Page 19. Helix [Microcystis Pfr.] exequata = H. disculus Pfr. 

 (1850.) 



Page 20. Helix [Helicostyla s. g. Corasia] cicercula, cultrata 

 = callifera Pfr., cryptoportica (1850.) 



Page 21. Helix [Discus Fitzinger, Euryomphalus Beck] gradata, 

 fornicata, rubiginosa. 



Page 21. Helix [Pitys] daedalea. 



Page 22. Helix [Pitys] obolus, setigera = hystrix Migh., stellula, 

 bursatella = H. coarctata Pfr. (1849) + H. turricula Homb. & Jacq., 

 a distorted variety -f- H. excavata, immature + H. streptaxon Rv. 

 (1852) = H. cavernula Jacq. = H. oceanica LeGuillou, in Jardin 

 des Plantes. 



Page 23. Helix [Trochomorpha] Cressida, trochiformis, Eurydice, 

 Troilus = H. Videna Pfr. ; var. b. = H. Crouani Le Guill. in Jardin 

 des Plantes ; var. c. = H. Apiae + Vahina Hombr. & Jacq. in Jardin 

 des Plantes ; var. e. is H. exclusa H. & J. 



Page 24. Nanina [Orpiella] scorpio. 



Page 25. Nanina [Hemiplecta] rubricata is H. Nouleti according 

 to Pfeiffer = H. inornata Jacq. ; II. lurida = H. PfeifFeri Phil. 

 (1857) fide Pfeiffer. 



Page 25. Nanina calva, change to casca ; may be H. Vitiensis 

 Pfr. (185 7.) 



