CHITTYA. 3 



Species unica : 



1. sinuosa Chitty. f //. c^' A. Addins 1. c. — 28. 



GeomeUinid sinuosti Chitttj , Pfr. Mon. Suppl. 

 — Jamaica.) Pneiim. II. p. 5. 



IV. Truiicatella Risso. 



Pfr. Mon. Auric. App. II. p. 175 ; Mon, Pneum. Suppl. 

 p. 6. — Pfi\ in Malak. Bl. IX. 1862. p. 121. — Martens 

 in Malak. Bl. X. 1863. p. 176. 



Conspectus specierum. 



A. Montanae . , §. 1. Nr. 1— 7. 



B. Littorales, 



a. laevigatae (saepe variabiles) . §.2, — 8 — 16. 



b. costulatae §.3. — 17 — 32. 



c. crassicostatae §.4. — 33 — 39. 



§. 1. 

 1. Tr. elongata Poey. 29. 



T. subrimata, elongata, turrito-cylindracea, truncata, soli- 

 dula, costulis confertis (circa 30), filaribus, rectis, sculpta 

 (interstitiis costas aequantibus, non striatis) , corneo-albida; 

 sutura simplex; anfr. superst. 61/0 — 71/0 modice convexi, ulti- 

 mus basi non compressus; apertura verticalis, subelliptica ; 

 perist. simplex, continuum, vix expansiusculum. — Long. 

 52/3—63/4, diam. li/o mill. Ap. IV3 mill. longa. (Coll. Nr. 6.) 

 Truncatella elongata Poey in litt. 1855. 



— — Pfr. Mon. Auiic. App. p. 193. 



— _ Poey Mcmor. II. p. 89. 



— — Pfr. Mon. Pneum. Suppl. p. 8 (exclus. synon.) 



— — Pfr. in Malak. Bl. IX. 1862. p. 126. 



— lirata? Pfr in Malak. Bl. VI. 1859. p. 76. 



Habitat in districtis Holouinensi et Guantanamensi insulae 

 Cubae. 



2. Tr. ilratn Poey. 30. 



T. !;ubrimata, cylindraceo-turrita, truncata, solidula, con- 

 fertissime filoso-costulata, interstitiis costulas (circa 40) aequan- 



1* 



