132 
CYCLOSTOMUS §. 8. 
transgredientibus (hinc inde variciformibus) decussata, opaca, 
carneo-albida ; spira sensim attenuata, sublate truncata ; sutura 
irregulariter denticulata ; anfr. superst. 41 / 2 — 5 parum con- 
vexi, ultimus antice solutus, dorso crenulato-carinatus ; aper- 
tura subverticalis, angulato-ovalis ; perist. subduplicatum, mar- 
gine dextro simplice, recto, obtuso, sinistro duplicato, externo 
patente. — Operc. testaceum, leviter striatum. — Long. 20, 
diam. 10 mill. Ap. 7 mill, longa. (ColL Nr. 339.) 
Cyclostoma Hydii Weinl in Malak. Bl. IX. 1862. p. 90. 
Cyclostomus Hydii Pfr. ibid. p. 95. 
Chondropoma rude „ Reeve Conch, ic. sp. 28. t. 4. 
Habitat „ Crooked Island^ insularum Bahamensium, 
808. 86. buccinulum Bolt. (Coll. 340. — Cyclostoma 
sulcatum Dr.^ Reeve t. 11. f. 66. Var. \C. 
rneUtense] t. 13. f. 78. t. 15. f. 96. — Europa 
meridion., Algeria.) Pneum. II. p 124. 
809. 87. elegans Miill. (Coll. 341. — Cyclostoma. 
Reeve t. 12. f. 70. — Europa.) - - - 124. 
810. 88. fascicular is Pfr. {Cyclostoma Reeve t 15. 
f. 99. — Habitat?) - _ _ 124. 
811. 89. laevigatus Webb ^ Berth. (Coll 342. — 
Cyclostoma Reeve t. 11. f. 63. — Teneriffa.) - - - 124. 
812. 90. ? saccatus Pfr. (Coll. 343. — Cyclostoma 
Reeve t. 13. f. 77. — Habitat?) - - - 124. 
813. 91. ? dissectus Sow. {Cyclostoma Reeve t. 12. 
f. 72. — Habitat?) - - - 124. 
814. 92. ? solidus Menke. {Cyclostoma Reeve t. 17. 
f. 114. — Habitat?) - - - 124, 
815. 93. C. rectugi QiiBidBacli. 
T* subperforata, oblongo-turrita, tenuiuscula, plicis longi- 
tudinalibus subconfertis sculpta , albida , subpellucida, punctis 
castaneis sparse seriatis picta; spira ovato-turrita, apice Inte- 
gra, acutiuscula; sutura irregulariter crenulata; anfr. 6^/2 mo- 
dice convexi, ultimus breviter solutus, dorso carinatus; aper- 
tura verticalis, ovali-subcircularis ; perist. simplex, rectum. — 
Operc. planum, calcareum, anfr. 3 V 2 * — Long. 13, diam. 6 
mill. Ap. 4 mill, longa. (Coll. Nr. 344.) 
Cyclostoma rectum Gundlach in litt. 
Cyclostomus rectus Pfr. in Malak. Bl. X. 1863. p. 194, 
Habitat prope Puerto Principe insulae Cubae (Wright). 
