— 387 — 



Nassa reliculata var. Gadi- 

 tana Monts. . . 



— — var. isomera Loc. 



— — var. lacunaris 



Monis 



— — var.raamillata Risso 



— — var. minimaPlry. . 



— — var. Poiricri Loc. . 



— —var. t e n u i s- 



oulpta Monts. 



— — var. Tiesenhau- 



seni Monts. 290, 



— Rochebruiiei Loc. . . . 



— scmistriata Tib 



— Servaini Loc 



— tenuisculpta Monts. 



294 



25, 



— Tinei Mar. . . . 

 Natica bathybii Fr. . 



— dansa Br. et S 



— flava Gld 



— nana Môll 



— pallida Br cl S. . . . 



— tenuistriata Dautz. 



et H. Fisch. n. sp. . 

 i\atici>a pallida Br. et S. . . 



Neochills (G.) 



Nfptij>ea antiqiia L 



— — subsp. rlespecta 



L 12 



— — subsp. snbanti- 



quala M. et R. 



— — subsp. tornata 



Gld ... . 



— arthritica Kob. . 



— boréal is Phi L . . 



— deccmcostata Say 



— despectaL. . . . 



— lyrata Mart. . . 



— satura Mart. . . 



— — var . Ij 11 11 j a c c a 



Val 



— tornata Gld ver. 



nodifera M. . . 



292 

 286, 

 202 



290 

 286 

 292 

 293 



291, 

 293 



293 

 288 

 295 

 288 

 291, 

 293 

 , 296 



27 

 301 



27 

 301 

 30! 



26 



301 



2.Ï5 



9 



299 



9 



299 

 U 

 10 

 12 

 10 

 11 

 10 



H 



10 



Nerita littoralis L 21 



AESAECIA (nov. Gen.). . . 7i 



Neumayria (G.) 213 



NicAMA Banksi Leach . . 40, 309 



— — var. W a l' h a ni i 



Hanc. . . . -50,309 



— crenataGr. . . . 39,308 



NITOH (nov. Gen.) 74 



NoETiA (S. -G.) 83 



NuccLAKA pernula Mi'ill. . . 307 



Nystia (G.) 199, 205,221 



0E?iOPOTA pyramidalis .Str. . 6 



OXCOMELANIA (G ) 202 



— houpensisGred. 202 



Orygoceras (G.) 217 



OsTREA angiilata Lk 53 



— fuel Gm 34 



— Efasar .\dans 52 



— islandica Miill. . . . 305 



— mytiloides Lk . . . . 54 



— parasitica Gm . . . . 53 



— rostralis Lk 52 



— septemradiata Mûll. . 35 



— vitrea Gm 35 



OXYORTHALICUS (nov. 



Subg.). 70 



Pachiurobia (G.) 211 



— paradoxa C. et 



F 211 



PA CH YTHOL US ( nov . S u bg . ) 70 



Paladilhia (G.) . . 195, 200, 207 



— pleurotoina Bgt. . 195 

 Palliolum gr o 8 n 1 a n d i c u m 



Sow^ 35, 305 



— HoskynsiForb. . . 305 



— striatum Mûll. . . 35 

 Palulm vitreum Chemn. . . 34 

 Paludestrika (G ). 184, 187, 192 



— aciculina Bgt. . 251 



— acuta Drap . 2i9 



— arenariim Bgt. 251 



— balthica MUs. 347 



— cornea Risso. . 249 



— Coutagnei Bgt 255 



— elegantissima 



Bgt. 251 



