116 CTENOPO.IIA §. 4. 5. 



672. 16. Ct. iiigricultini Criindlaeli. 



T. subperforata, oblongo-turrita, brevissime truncata, so- 

 lidula, liris nonnullis magis niinusve distinctis cincta et costulis 

 confertis longitudinalibus filaribus fasciculatis sculpta, opaca, 

 saturate fusca; spira regulariter attenuata; sutura mediocris, 

 grosse crenulata: anfr. superst. 5 — b^j^ modice convexi, ulti- 

 mus non solutus; apertura verticalis, rotundato-ovalis ; perist. 

 duplicatum, limbo externo latiuscule expanso (latere sinistro 

 angustiore, adnato), concentrice striato, superne subproducto. 



— Operc. calcareum, planum , anfractibus levissime striatis. 



— Long. 10, diam. 4 mill. Ap. 3 mill. longa. (Coll. Nr. 272.) 

 Cyclostoma mgriculum Gimdi in litt. 



Ctenopoma nigrlculum Pfr. in Malak. BI. VII. 1860. p. 28. 



Habitat Mata et Yunque in parte orientali insulae Cubae. 



* 



673. 17. sculptura Gundl. (Coll. 273. — Cuba.) . . Pneum. II. p. 103. 



674. 18. Wilkinsoni C. B. Aclams. (CoU. 274. — 



Cyclostoma Reeve t. 17. f. llO. — Jamaica.) - - - 107. 



§. 5. 



675. 19, Ct. Jeannereti Pfr. 



T. subperforata , oblongo-turrita , breviter truncata, soli- 

 dula , liris obtusis spiralibus costulisque confertis liras trans- 

 gredientibus sculpta, subdiaphana, lutescenti-albida vel sordide 

 lilacea* sutura albo-denticulata; anfr. superst. 5 modice con- 

 vexi, ultimus breviter solutus , dorso crenato-carinatus , basi 

 liris fortioribus munitus ; apertura subverticalis, fere circularis; 

 perist. duplex : internum expansiusculum , adnatum, externum 

 superne lingulatum, juxta perforationem excisum, caeterum 

 patens, margine undulato. — Operc. testaceum, planum, nucleo 

 parum excentrico , anfractibus oblique striatis. — Long. 92/3» 

 diam. 33/4 mill. (Coll. Nr. 275.) 



Ctenopoma Jeannereti Pfr. in Malak. Bl. VIII. 1861. p. 223. 



Habitat „Monte Libano" in districto Guantanamensi in- 

 sulae Cubae (Jeanneret). 



676. 20. Ct. |)eri<it|iectivuni Crundlacl». 



T. pervie umbilicata, oblongo-turrita , truncata, solidula, 

 obtuse lirata et plicis membranaceis , versus apeituram con- 



