TUDORA §. 1—3. 
183 
B. Peristomate subduplicato. 
a. Testa longitudinaliter sculpta . §. 5. Nr. 15 — 18. 
b. — decussata §. 6. — 19. 
c. — laevigata §. 7. — 20. 
C. Peristomate duplice. 
a. Testa distincte decussata . . . §.8. — 21 — 25. 
b. — longitudinaliter sculpta . §.9. — 26 — 34. 
§• i. 
1. megachila Potiez & Mich. (Coll. 1.) I. 243. II. 126. III. 135. — 
Patel Cat. p. 122. — Cyclostoma megacheilos Pot. 8f Mich., simile 
Gray , Proteus Beck , roridum Parr., cancellatum Menke. — Cistula 
megacheila Ad. — Ins. Cura 9 ao. 
2. costata (Cyclostoma) Menke. I. 244. II. 126. III. 135. — Ci- 
stula ? costata Gray. — Habitat? 
3. ? Tappaniana (Cyclostoma) C. B. Adams. | I. 248. II. 127. 
III. 136. — Cistula Tappaniana Gray. — Jamaica. 
4. quaternata (Cyclostoma) Lam. (Coll. 2.) I. 249. II. 127. III. 
136. — Cistula quaternata Gray. — Chondropoma quaternatum Reeve. 
— Habitat? 
5. pupiformis (Cyclostoma) Sow. (Coll. 3.) I. 249. II. 127. III. 
136 (pupae for mis). — Patel Cat. p. 122. — Cistula pupiformis 
Gray. — Haiti; var. ins. Anguilla: Bland. 
§• 2. 
6. papyracea (Cyclostoma) C. B. Adams. (Coll. 4.) I. 280 (Chon- 
dropoma?). II. 127. III. 136. — Gloyne in Journ. Conch. XX. p. 
40. — Jamaica. 
7. fecunda (Cyclostoma) C. B. Adams. (Coll. 5.) I. 246. II. 127. 
III. 136. — Gloyne 1. c. p. 40. — Patel Cat. p. 122. — Cistula 
fecunda Ad. — Jamaica. 
8. armata (Cyclostoma) C. B. Adams. (Coll. 6.) I. 247. II. 127. 
III. 136. — Gloyne 1. c. p. 40. — Patel Cat. p. 122. — Cistula 
armata Ad. — Jamaica. . 
9. mutica (Cyclostoma) C. B. Adams. I. 247. II. 127. III. 136. — 
Cistula mutica Ad. Jamaica. 
10. planospira (Cyclostoma) Pfr. (Coll. 7.) II. 127. III. 136, — 
Respubl. mexicana. 
11. maritima (Cyclostoma) C. B. Adams. (Coll. 8.) I. 247. II. 127. 
III. 136. — Patel Cat. p. 122. — Cyclostoma Petrarum Rang. — 
Cistula maritima Ad. — Var.: Cyclostoma Aurora C. B. Adams. — 
Jamaica. 
12. Griffithiana (Cyclostoma) C. B. Adams. I. 264 (Cistula?). II. 
127. III. 136. — Jamaica. 
§• 3. 
13. ferruginea (Cyclostoma) Lam. (Coll. 9.) I.. 245. II. 126. III. 
136. — Patel Cat. p. 122. — Turbo corneus L.?, fulvus Wood. — 
