.88 



4. Cyclostoma saxorum Weinl. 



T. subperforata, ovata, h'uncata, tenuiuscula, longitudi- 

 naliter conferte plicata, sericca, fuscula; spira lente atte- 

 nuata, late truncata ; sutura irregulariter et fasciculatim cre- 

 nulata; anfr. superst. 3 — 3*/2 modice convexi, ultlmus antice 

 vix solutus ; apertura verticalis , fere circularis ; perist. 

 duplex : internum breviter porrectum , externum breviter 

 expansum , superne subangulato-dilatatum. — Operc. cal- 

 careura, niveum, nucleo parum excentrico. — Long. 8, 

 diam.' 5 mill. Ap. diam. S'/g mill. 



Habitat in insula Haiti. 



Am Felsen im Vorwalde bei Jeremie. 



5. Cyclostoma urabricola Weinl. 



T. subperforata, turrita, tenuiuscula, longitudinaliter sub- 

 conferte chordato-plicata, diaphana, vix nitidula, albida vel 

 pallide fulvida, punctis rufulis scriatis indistincte picta; 

 spira integra, regulariter attenuata, vertice acutiusculo; 

 sutura distanter squamoso-crenata ; anfr. 8 convexi, ultimus 

 antice breviter solutus ; apertura verticalis , subangulato- 

 ovalis; pei'ist. anguste expansum, margine dextro simplice, 

 supero auricula parva et sinistri parte inferiore duplicatis. 

 — Operc. testaceum, oblique striatum. — Long. 12, diam. 

 4^/2 mill. Ap. 32/3 mill, longa. 



Habitat in insula Haiti. 



An schattigen Stellen im lichten Walde bei Jeremie- 



6. Cyclostoma mitra Weinl. 



T. perforata, oblongo-turrita, truncata, sublaevigata, 

 nitida, isabellina; sutura conferte albo-denticulata; anfr. 

 superst. 4 convexiusculi, ultimus antice solutus, dorso cre- 

 nato-carinatus ; apertura verticalis, oblique ovalis, superne 

 vix subangulata ; perist. duplex : internum breviter porrectum, 



