CHOANOPOMA §. 1.2. 
157 
validius spiraliter sulcatus ; apertura verticalis, circularis ; perist. 
rubrura , duplex : internum expansum , externum undique me- 
diocriter reflexum, substriatum. — Operc. testaceum, anfr. 5 
oblique striatis , marginibus liberis , nucleo subcentrali. — 
Long. 9, diam. 5 2 / 3 mill. Ap. 3'/ 2 mill. diam. (Coll. Nr. 113.) 
Cyclostoma pisum Adams Contrib. to Conch. N. 1. p. 9. 
— — Chemn, ed. II. N. 372. t. 46. f. 7—9. 
— virgineum Adams Contrib. N. 6. p. 90. 
Choanopoma pisum Pfr. Consp. N. 227. 
Habitat in insula Jamaica. 
§• 2- 
6. Cli. pulchrum (Turbo) Wood. 266 
T. umbilicata, globoso-conica, subdecollata, tenuis, longi- 
tudinaliter confertim costulato - striata , fulvida, fulvo obsolete 
maculata; anfr. 4—5 convexi, rapide accrescentes, penultimus 
obsolete 5-carinatus, ultimus superne sub - 8 - carinatus , circa 
umbilicum mediocrem, pervium carinis confertioribus , acute 
elevatis cinctus; apertura circularis; perist. duplex : internum 
acutum, breviter porrectum, externum late expansum, concen- 
trice lamelloso-striatum, radiatim plicato-undulatum, ad anfrac- 
tum penultimum non interruptum, modo angustatum, breviter 
-adnatum. — Operc. testaceum, concavum, nucleo centrali, 
anfractuum marginibus erecto-patulis. — Diam. maj. 29, min. 
22, alt. 25 mill. Ap. intus 12 mill, longa. (Mus. Cuming.) 
Turbo pulcher Wood Ind. Suppl. t. 6. f. 4. 
Cyclostoma pulchrum Gray in Wood suppl. p. 36. 
— — Sow. Gen. N. 35. f. 2. 
— — Sow. Spec. Conch, f. 134. 135. 
— — Reeve Conch, syst. II. t. 184. f. 12. 
_ _ Sow. Thes. N. 117. p. 132. t. 27. f. 143. 144. *) 
— — Chemn. ed. II. N 69. p. 75. t. 10. f. 1. 2. 
Cyclophora pulchra 1 Swains. Malac. p. 336. (ex cit. Sow. gen.) 
Choanopoma pulchrum Pfr. in Zeitschr. f. Mai. 1847. p. 107. Consp. 
N. 228. 
— — Gray Catal. Cycloph. p. 49 N. 1. 
Habitat in insula Jamaica. 
*) T. suborbiculari , spira conoidali , apice mamillari (plerumque decol- 
late); anfr. 3— 5 ventricosis , rotundatis , spiraliter carinatis et transversim 
striatis ; sutura profunda ; apertura eirculari ; peritremate duplici , interno 
tenui, elevatiusculo, externo lato, reflexo, undulato; umbilico magno , spira- 
liter carinato et transversim striato. (Sow 1 c.) 
