Forklaring over Tavlerne. 



Pl. VII, Fig. 1. 



- 1 a. 



— 1 6. 



2. 



2-b. 

 3. 4. 

 3 «. 



5. 6. 



5 a. /'. 

 :> c. 



— i. 



Bela rugulata, Troschel. 



— — Apex. 



Et Stykke af den vink- 

 lede Del paa sidste 

 Vinding, forstorret. 



— — var. clafhratus, nob. 



— — Operculum. 



— var! Spitsbergensis, nob. 



Operculum, 

 var. bergensis, nob. 

 Apex. 



— — .. Opercu- 

 lum. 



— var. scalarohles. G. 0. 



Sårs. 



— — .. — Apex. 



Oper- 

 culum. 



— ndbilis, Moll. 

 _ _ Et Stykke af den 



vinklede Del paa 

 sidste Vinding, for- 

 storret. 



— . — . Operculum. 



— scalaris, Moll. var. ecarinata, 



Sårs, 



— scalaris. Moll. 

 Operculum. 



— var. dbyssicola, nob. 



Apex. 



— 15,16,17— obliqua, G. 0. Sårs. 

 - 15 fl, b. Apex. 



— 15 c — — Operculum. 



— 18. 19. — cancéllata, Migh. 



— is a. Apex. 



20.21,22 — — var. declivis, Loven. 



Den norske Nnrdhavsexpedition. Herman Friele: Mollusca. II. 



I fl. 

 lb. 



8. 

 8 fl. 



— 8 6. 



— 9. 



— 10. 11. 



— 10 a. 



— 12. 13. 



— 14 fl./-. 



Explanation of the Plates. 



Pl. VII, figs. 1. 



— lfl. 



— 16. 



Bela rugidata, Troschel. 



— — apex. 



a fragment of the 

 shouldered part of the 

 ultimate whorl; magni- 

 fied. 



