EXPLICATIO TABUL&. 
Soluta, Dkr., No. 10. 
Spina-rosz, Morch, No. 8. 
Spuria, Mérch, No. 6. 
Subpretiosa, Blyv., No. 1. 
Subvaricosa, Dkr., No. 39. 
Swiftii, Mérch, No. 4. 
Tenuicostata, Sowb., No. 7. 
Tenuis, Sowb., No. 14. 
Turricula, Sowb., No. 27. 
Turrita, Nyst., No. 27. 
Turritellula, Moreh, No. 30, 21. 
Undecimcostata, Mérch, No. 22. 
Unifasciata, Sowb., No. 21. 
Uncinaticosta, D’Orb., No. 28. 
Varicosa, Gray, No. 28. 
Venosa, Sowb., No. 18. 
Volubilis, Mérch, No. 12. 
Wroblewskyi, Mérch, No. 1. 
EXPLICATIO TABULA 29. 
1. Scala Krebsii, Mirch, No. 1. 
2 oe vc a 6 
3. ‘ Swiftii, Morch, No. 4. 
4. *“ centiquadra, Mérch, No. 9. 
5b,“ soluta, Dir No2 10: 
6. ‘  foliaceicosta, D’Orb., No. 7. 
te 
“  turricula, Sowb., No. 27. 
Fig. 8. Scala echinaticosta, D’Orb., var. 
Blandii, No. 11. 
venosa, Sowb., No. 18. 
i 
10. ‘ eburnea, Pot. & Mich., No. 24. 
ll. “ gradatella, Mérch, No. 20. 
12. “ Nautle, Mérch, No. 32. 
unifasciata, Sowb., No. 21. 
