CHONDROPOMA &. 2. 981 
5. €h. Loweanumn Pfr. 463 
T. perforata, ovato-turrita, saepe truncata, tenuiuscula, 
lineis. elevatis spiralibus, confertioribusque- longitudinalibus 
illas transgredientibus (quavis decima vel undecima plerumque 
validioribus) sculpta, albida, fusco marmorata et irregulariter 
strigata; sutura dense crenulata; anfr. 7 convexiusceulh, 2 ul- 
timi turgidi, ultimus antice solutus, dorso acute carinatus; 
apertura subobliqua, angulato-ovalis; perist. simplex, conti- 
nuum, undique expansiusculum, superne angulatim productum. 
— Opere. normale, fusco-luteum. — Long. 17, diam. 8'/, 
mill. Ap. 6 mill. longa, 4'/, lata. (Mus. Cuming.) 
Cyclostoma Loweanum (Chondropoma) Pfr. in Proc. Zool. Soc. 1852. 
9 Mart, 
M — Chemn. ed. II. N. 392. t. 47. f. 15. 16. 
Habitat in insula Haiti. (Sallé). 
6. €h. eusareum IP'fr. 464 
T. subperforata, ovata, ventrosa, tenuiuscula, longitudi- 
naliter confertissime plicata, vix nitida, diaphana, pallide isa- 
bellina, lineis interrupüs rufis interdum cincta; spira convexo- 
conica, breviter truncata; sutura subsimplex; anífr. superst. 4 
convexi, ultimus penultümum vix superans, antice brevissime 
solutus, basi liris nonnullis spiralibus sculptus; apertura vix 
obliqua, angulato-ovalis; perist. simplex, expansiusculum, mar- 
ginibus superne in angulum acutum junctis, sinistro leviter 
areuato. —  Operc. normale. — Long. 13, diam. 7'/, mill. 
Ap. c. perist. 6'/, mill. longa, 4?;/, lata. (Coll. Nr. 203.) 
Cyclostoma eusarcum ( Chondropoma) Pfr. in Proc. Zool. Soc. 1852. 
9 Mart. 
x -— Chemn. ed. II. N. 395. t. 48. f. 1. 2. 
Habitat in insula Haiti (Sallé). 
7. €Wh. littueratum Pfr. 465 
T. vix subperforata, ovato-conica, non truncata, tenuius- 
cula, lineis impressis subtihter decussata, nitidula, fusculo- 
albida, litturis elegantissimis castaneis strigatim picta, basi 
plerumque unifasciata; spira conico-turrita, integra, obtusa; 
sutura irregulariter erenulata; anfr. 7 parum convexi, ultimus 
paulo angustior, antice breviter solutus; apertura verticalis, 
angulato-ovalis; perist. simplex, rectum, margine columellari 
. . . c . 
vix reflexiusculo. — Opere. flavo-albidum, pellucidum. — 
