ALPHABETICAL LIST OF THE SPECIES OF SCALIDtE MENTIONED IN THIS PAPER. 



Acuta, Pfr., No. 29. 

 Aculeata, Sowb., No. 1. 

 Albida, D'Orb, No. 24. 

 Attenuata, Helbl., No. 40. 



JSospila, Morch, No. 31. 



Candeana, D'Orb., No. 29. 

 Gentiquadra, Morch, No. 9. 

 Clathrus, L., No. 25. 

 Concinna, Sowb., No. 34. 

 Cochlea, Sowb., No. 40. 

 Coniferus (Turbo), No, 31. 

 Coronata, Lam., 26. 

 Crassicosta, Br. Mus., 37. 

 Crassicostata, N^yst., No. 3*7. 

 Crassilabris, Sowb., No. 39. 

 Crenata, L., No. 31. 

 Crenulata, Kien., No. 31. 



Denticulata, Sowb., No. 9. 

 Diicalis, Morch, No. 3. 



Eburnea, Pot. and Mich., No. 24. 

 Echinaticosta, D'Orb., No. 11. 

 Elegans, D'Orb., No. 19. 

 Elenensis, Sowb., No. 23. 

 Erectispina, Morch, No. 15. 



Fasciata, Sowb., No. 2. 

 Pilaris, Morch, No. 33. 

 Foliacea, Sowb., No. 5. 

 Foliaceicosta, D'Orb., No. 7. 

 Pragilis, Gray, Hani., No. 24. 

 Fusca, Sowb., No. 33. 

 (20G) 



Gradata, Sowb., No. 20. 

 Gradatella, Morch, No. 20. 



Hexagona, Sowb., No. 5. 

 Hotesseriana, D'Orb., No. SI. 

 Hyalina, Sowb., Nos. 16 and 12. 



Inconspicua, Sowb., No. 34. 



Krebsii, Morch, No. 1. 



Lamellosa, Lam., No. 25. 

 Ligata, C. B. Adams, No. 24. 



Micromphala, Morch, No. 16. 

 Muricata, Sowb., No.' 29. 

 Modesta, C. B. Ad., No. 34. 



NautliB, Morch, No. 32. 

 Novanglise, Couth., No. 31. 

 Novemcostata, Morch, No. 5. 



Obtusa, Sowb , No. 4." 

 Occidcntalis, Nyst., No. 14. 

 Octocostata, Mcirch, No. 23. 

 Orbignyii, Nyst., No. 19. 



Pallasii, Kien, No. 1. 

 Perplexa, Pease, No. 25. 

 Pernobilis, Fisch. and Bern., No. 13. 

 Pretrosula, Morch, No. 2. 

 Principalis, Pallas, Sowb., No. 3. 

 Pseudoscalaris, Brocchi, No. 25. 



Quindeeimcostata, Morch, No. ] t. 



Scaeva, Morch, No. 38. 



