220 



REPORT — 1856. 



Page. 

 192 



6 



7 



Plate. 



Fig. 



Name. 



Locality. 



... 





Paludinella stagnalis, Linn 



S. coast Ochotsk Sea, on Alga. 











= Paludina stagnalis,Mke. Z. f. M. Jan. 













1845, p. 37. 













— P. muriatica-\- thermalis, Phil. Sic. 





193 



•• 



... 







Ochotsk Sea. 



= Turbo ulvcs, Pen. 











= Paludina ulvce, Lov. 













= P. pusilla, Eichwald. 













= Cingula lavis, De Kay. 





193 









A 1 , forma elatior. 



— Paludina octona, Nilsson. 

 = P. stagnalis, var. b, Mke. 

 = Cyclostoma acutum, Drap. 

 = Turbo ventrosus, Mont. [?] 

 = Rissoa saocatilis, Moll. 





194 



7 



25 



3,4 



A 2 , forma ventricosior. 



= Paludina balthica, Nilss., Lov, 

 = Cyclostoma anatinum, Drap. 

 = Turbo muriaticus, Beudant. 

 = Cingula minuta, Gld., De Kay. 

 — Rissoa glabra, Alder. 

 = Paludina ? ulva, Lyell. 





195 



8 









S. coast Ochotsk. 



= Cingula striata, Thorpe. 











— }Rissoa arctica, Lov. 





196 

 197 



9 

 10 



25 

 10 



5-7 

 10,11 



1 cingulata, Midd 



Schan. 



Schan., S. Ochotsk. 



Lacuna glacialis, Moll. 



198 



11 



11 



4-10 



Littorina gx&n&is, Midd. Bull. Class. Phys. 

 Math. Ac. St. Petersb. vii. no. 16. 



Schan., S. Ochotsk. 



201 



12 



11 



13,14 



Kmi\a,Midd. Bull. Class. Phys.Math. 



Ac. St. Petersb. vii. no. 16. 



Schan., S. Ochotsk, Kurile. 



202 



13 



11 



11,12 



%v\yteneb\'o$di,Midd.Bidl. Class. Phys. 



Math. Ac. St. Petersb. vii. no. 16. 



S. Ochotsk (Is. Segneka). 



203 



14 



17 



13-16 



Margarita arctica,Zeac^, var. major, Midd. 



Schan., S. Ochotsk. 



204 

 206 



208 



15 



16 

 17 



18 

 11 



1-7 

 1-3 





Schan., S. Ochotsk. 



Schan., S. Ochotsk, Jakshina. 



Schan., S. Ochotsk. 



Natica aperta, Lov 





=JV. consolidata, Couth., Phil. 











=JV. septentrionalis, Beck, Moll. 





210 



18 







pallida, Br. Sf Sow 



Schan., S. Ochotsk. 



=JV. borealis, Gray, Z.B.V. pi. 37. f. 2. 











= N. Gouldii, Phil. Z. f. M. 1845, p. 77. 





213 



19 



12 



12-14 



Scalaria Ochotensis, Midd. [This most 

 remarkable shell has the appearance 

 of an enormous Chemnitzia ; and 

 reminds one of the Oolitic forms 

 which go by that name.] 



S. Ochotsk (Bay Nichta). 



214 

 216 



20 

 ?1 



17 

 25 



4-11 



8-10 





S. Ochotsk. 





218 



22 







Trichotropis bicarinata, Br. 8f Sow 



-|- T. Sowerbiensis, Less. 



Schan., S. Ochotsk, Tugur. 



219 



M 



12 



1-9 



Purpura Freycinettii, Desh 



S. Ochotsk. 











-{-P. attenuata, Rve. 





222 

 223 

 223 

 224 



24 



25 

 26 

 27 



12 

 12 

 12 



10,11 

 17-19 

 15,16 





S. Ochotsk. 

 Schan., S. Ochotsk. 

 S. Ochotsk. 



Pleurotoma Schantaricum, Midd 



simplex, Midd 



Tritonium (Fusus) antiquum, Linn. 







ib 



3 





Behring Sea. 











Var. 2. communis, -\-fomicatus, Rve. 



229 



28 







contrarium, Linn 



S. Ochotsk, Tugur. 



230 

 231 



29 

 30 



10 



7-9 



Schantaricum, Midd. 



Schan. 

 Tugur. 









