CTENOrOMA §. 5. 
117 
fertioribus sculpta; spira oblonga, iiucleo ( 1^/2 anfractuum) 
papillari, laevigato, albo, a sequentibus anfr. soluto, plerura- 
que deciduo; sutura squamoso-plicata ; anfr. supers!. 4 con- 
vex!, ultimas antice solutus, dorso carinatus; apertura verticalis, 
ovali-rotundata ; perist. subduplex : externum superne acute 
productum, caeterum liris excurrentibus insigniter dentatum. 
— Operc. calcareum, extus vix concavum, anfractibus 3 ob- 
lique striatis, — Long. 10, diam. 5^3 niill. (Coll. Nr. 276.) 
Cyclostoma pcrspectivum Gundl. in litt. 
Ctenopoma perspectivum Pfr. in Malak. Bl. VI. 1859. p. 72. 
Habitat „Monte Toro“ in districto Guantanamensi insulae 
Cubae. 
21. Ct. seniieoronattiiii GsiaadSaeli. 
T. vix subperforata, oblongo-turrita, truncata, solidula, 
fasciculatim conferte chordato-plicata, opaca, pallide violaces- 
centi-fuscula ; spira juniorum regularis, subpapillata; sutura 
anfr* superiorum eleganter, inferiorum irregulariter denticu- 
lata; anfr. supersi. 4 convex!, plerumque medio angulati, 
ultimas antice vix solutus, circa perforationem carinatus ; aper- 
tura verticalis, ovali-circularis ; perist. tenue, breviter expan- 
sum , latere sinistro subcrenulatum. — Operc. medio conca- 
viusculum. — Long. 9 ^/ 2 , diam. 5 mill* Ap. 3 O 3 mill, longa. 
(Coll. Nr. 277.) 
Cyclostoma semicoronatum Gundl. in litt. 
Ctenopoma semicoronatum Pfr, in Malak, BI. VII. 1860. p. 28. 
Habitat prope Baracoa et Mata in parte oriental! insulae 
Cubae. 
22 . coronatum Poe.y. (Coll. 278. — Cuba.) . . Pneum. II. p. 104. 
23. deficiens Gundl, (Coll. 279. — Cuba.) . . - - - 104. 
24. Ct. aiobllitatuin Giindlaeh* 
T. rimata, oblongo-turrita, adulta truncata, solidula, costu- 
lis flexuosis, confertissimis, subfasciculatis sculpta, alabastrina ; 
sutura profunda, minute crenulata; anfr. supers!. 3 convex!, 
ultimas antice breviter solutus, juxta aperturam liris spiralibus 
praeditus; apertura parum obliqua, subcircularis ; perist* sub- 
duplex , rectum , externum superne non nodulatum, caeterum 
liris excurrentibus tuberculato-coronatum. — Operculum ter- 
677. 
678. 
679. 
680. 
