CHOANOPOMA $. 3. 4. 159 
33. spinulosum (Cyclostoma) C. B. Adams. (Coll. 32.) I. 162. II. 
j 101. III. 107. — Jamaica. 
34. mite (Cyelostoma) Pfr. I. 163. II. 101. III. 107. — Jamaica. 
35. decoloratum (Cyclostoma) Gundl. (Coll. 33.) III. 107. — Pátel 
Cat. p. 121. — Cuba. 
36. Pretrei (Cyclostoma) Orb. (Coll. 34.) I. 163. II. 101. II. 107. 
— JPütel Cat. p. 121. — Cuba. 
Ch. Gabbi Crosse. 1i 
.I. late et perspective umbilicata, brevissime depresso- 
conica, tenuiuseula sed solidula, vix translucida, transversim 
costulata et supra medium unicarinata, longitudinahter liris 
validis, crebris elegantissime decussata, sordide albida, fusco 
obscure spiraliter zonata; spira brevissime conica, apice obtu- 
sulo; sutura profunde impressa, late canaliculata, denticulis 
subdistantibus, plerumque bifidis subobstructa; anfr. 4!/; bre- 
viter gradati, embryonales primi 2 sublaevigati, ond 
ultimus antice vix ascendens, pone marginem externum sub- 
constrictus, basi subplanatus, carinis D denticulatis spiraliter 
cinctus, prima supramediana, secunda mediana validiore, acuta, 
tertia inframediana, quarta et quinta basalibus, inter secundam 
et tertiam zona fusca obscure pictus; umbilicus intus incon- 
spicue costulatus; apertura oblique subhorizontalis, circularis, 
intus concolor; peristoma duplex, externum non liberum, ex- 
pansum, latum, flexuose foliaceum, concentrice tenuissime stria- 
tulum, albidum, fusco obscure maculatum, internum breve, 
prominulum, rotundatum. — Operc. subnormale, margine an- 
fraetuum extus parum prominente. — Diam. maj. 7, min. 5!/5, 
alt. 4 mill. Apert. 2!/, mill. longa et lata.* (C.) 
Choanopoma Gabbi Crosse in Journ. Dr XXI. 1873. p. 353; XXII. 
1874. p. 84. t. 8. f. 
Habitat in regione NA A jnetile Haiü (W. M. 
Gabb). 
$. 4. 
38. interruptum (Cyclostoma) Lam. (Coll. 35.) I. 164. II. 101. III. 
107. — Gloyne in Journ, Conch. XX. p. 38. — Cyclostoma ambigua 
Deless. — Jamaica. 
39. lima (Cyelostoma) C. B. Adams. (Coll. 36.) I. 165. II. 102. III. 
107. — Gloyne l. c. p. 38. —  .Pütel Cat. p. 121. — Var.: Cyclo- 
stoma .Blandianum C. B. Adams. — Jamaica. 
40. lincinellum (Cycelostoma) Lam. (Coll. 37.) I. 165. II. 102. III. 
107. — Pütel Cat. p. 121. — Cyelostoma .Lincina. .Lam., compressum 
Gray. — Turbo compressus Wood. — Cyclophora lincina Swains. — Haiti. 
4l. Yaterasense (Cyelostoma) Pfr. (Coll. 38.) III. 107. — Cuba. 
42. Yunquense (Cyclostoma) Pfr. (Coll 39.) III. 108. —  Cyclotus 
Junquensis Pülel Cat. p. 118. — Cuba. 
43. fragile (Cyelostoma) Gundl. (Coll. 40.) III. 108. — Cuba. 
