102 CHOANOPOMA §. 1. 



612. 7. Cli« traetuiu Cundlacli' 



T. vix perforata, oblongo-turrita, tenuiuscula, liris obtusis 

 et striis elevatis confertioribus clathrata, parum nitens, corneo- 

 albida, punctis rufis subfasciata et strigata ; spira sursum parum 

 attenuata, truncata; sutura confertissime denticulata; anfr. 

 superst. fere 5 modice convexi, ultimus non solutus; apertura 

 verticalis, subovalis ; perist. duplex : internum breviter porrectum, 

 externum subaequaliter patens, concentrice striatum , superne 

 subauriculatum, margine sinistro undulato. — Operc. praeced. 

 — Long. 16, diam, 6^ o mill. Ap. 4V.> mill. longa, 32/3 lata. 

 (Coll. Nr. 215.) 



Cyclostoma iractnm Gundl. in Malak. Bl. V. 1858. p. 45. 

 — — Poci) Ind. p. 4. n. 346. 



Habitat prope Guisa insulae Cubae. 



613. 8. dk. Pu<>rtoplatense Pfr. 



T. subperforata, oblongo-turrita, solidula, distincte lirata, 

 costis compressis confertis, hinc inde (pleruraque geminatim) 

 majoribus, lamellaribus sculpta, opaca, sordide albida, rufulo 

 variegata; spira convexo-turrita, late truncata; sutura irregu- 

 lariter denticulata ; anfr. superst. 4 angulato-rotundati, uhimus 

 breviter solutus, basi profunde sulcatus ; apertura vix obHqua, 

 subcircularis ; perist. duplex: internum vix prominens, externum 

 patens, concentrice striatum, castaneo-maculatum , lateribus 

 basali et sinistro undulato-dentatum. — Operc. album , mar- 

 ginibus anfr. acute elevatis. — Long, 10i/.„ diam. 5 mili. Ap. 

 diam. 23/^ mill. (Coll. Nr. 216.) 



Choanojwma Puertoplatense Pfr. in Malak. Bl. V. 1858. p. 140. t. 2. 

 f. 7. 8. 



Habitat prope Puerto Plafa insulae Haiti (Hjalraarson). 



614. 9. Cli. •risruaneuse Pfr. 



T. subperforata, oblongo-turrita , soHduIa , liris confertis 

 et costis confertioribus anguste clathrata, pallide fuscula vel 

 fusculo-albida, iasciis obsoletis interruptis rufis signata; spira 

 convexiusculo-turrita, breviter truncata; sutura valide crenata ; 

 anfr. superst. 41/2 convexiusculi , ultimus non solutus; aper- 

 tura verticalis, vix ovalis ; perist. duplex : internum vix por- 

 rectum, expansiusculum, externum subaequaliter patens, superne 

 subdilatatum, ad anfr. contiguum angustatum, tum obsolete 



