CISTULA $. 6. 7. 189 
31. Grateloupi (Cyelostoma) Pfr. (Coll. 23.) I. 272. II. 134. III. 
148. — JStrebel Abh. nat. Ver. Hamb. VI. 1. p. 10. t. 1. f. 4. — 
Pütel Cat. p. 123. — Chondropoma Grateloupi Reeve. — Yucatan. 
39. Largillierti (Cyelostoma) Pfr. (Coll. 24.) I. 273. II. 134. III. 
143. — Choanopoma | Largillierti Gray. —  Chondropoma | Largiüllierti 
Reeve. — Cistula L/ Argillierti Pütel Cat. p. 123. — Yucatan. 
33. ? mitra (Cycelostoma) Weinland. (Coll. 25.) III. 143. — Haiti. 
34. rigidula (Cyclostoma) Morelet. (Coll. 26.) II. 134. III. 144. — 
Guatemala. 
35. ? proeax (Cyclostoma) Poey. II. 135. III. 144. — Cuba. 
36. ? livida (Chondropoma) Reeve. III. 144. ( , Cyclostoma bilabiatum 
Pfr. olim.*) — JPütel Cat. p. 123. — Cistula bilabiata? Dfr. I. 271. 
— Cuba? 
S. Aa 
37. ? confusa (Cyelostoma) Pfr. I. 274. II. 135. III. 144. — Cyclo- 
stoma. Delatreanum Pfr. in Chemn. — Habitat? 
38. Sauliae (Cyclostoma) Sow. (Coll. 27.) I. 275. II. 135. III. 144. 
— Pütel Cat. p. 123. — Choanopoma Sauliae Gray. — Chondropoma 
Sauliae Reeve. — Jamaica. 
39. trochlearis (Cycelostoma) Pfr. (Coll. 28.) I. 975. II. 135. III. 
144. — Cycelostoma trochlea  Pfr. olim. —  Chondropoma trochleare 
Reeve. — Chiapa reipubl. mexicanae. 
40. seabrosa Humphr. I. 277. II. 135. III. 144. — Cyclostoma rugulo- 
sum Sow. — Choanopoma scabrosum Gray. — Providence island. 
4l. cinclidodes (Cyelostoma) Pfr. (Coll. 29.) I. 277. II. 135. III. 
144. — Pütel Cat. p. 123. — Chondropoma cinclidodes Reeve. — Haiti. 
49. C. Raveni Crosse. 1 
.T. perforata, scalariformi-turrita, tenuiuscula, subtrans- 
lucida, costis lamellosis, gracilibus, distantibus longitudinaliter 
ornata, transversim vix obsolete striatula, pallide luteo-albida, 
zonis 9 angustis, interruptis, costas non superantibus, pallide 
castaneis cincta; spira breviter turriculata, late truncata; sutura 
impressa, costis crenata; anfr. superst. 4 convexiusculo-plani, 
ultimus descendens, solutus, zonis 4 transversis ornatus; aper- 
tura subverticalis, fere circularis, intus concolor, zonis anfractus 
ultimi transmeantibus; perist. liberum, duplex, internum bre- 
viter porrectum, castaneo maculatum, externum expansiuscu- 
lum, margine basali et margine externo elegantissime laciniato- 
crenatis, lacinia ultima marginis externi caeteris majore, ad 
marginem parietalem subito evanidum. —  Operculum? — 
Long. 7, diam. maj. vix 2 mill.* (Cr.) 
Cistula .Raveni Crosse in Journ. Conch. XX. 1872. p. 159; XXI. 1873. 
p443. 1t. 1.15.5: 
Habitat in insula Curacao Antillarum (H. Raven). 
