696 CYLINDRELLA §. 5. 



antice solutus, dorso et basi carinatus, medio angulatus; aper- 

 tura parum oblicjua, rhombeo-ovalis, plica levi columellae basi 

 canaliculata; perist. continuum, album, undique expansuni et 

 reflexiusculum. — Long. 68 — 72, diam. 14 mill. Ap. c. perist. 

 fere 11 raill. longa, ^% lata. (Coll. Nr. 16.) 



Cylindrella turris Pfr. in Proc. Zool. Soc. 1856. p. 380. (Malak. 



Bl. 1856. p. an.) 



— — Pfr. in Chemn. ed. nov. nr. 45. t. 8. f. 20. 21. 



Habitat Chiapa reipublicae mexicanae (Ghiesbreght). 



28. C. clava Pfr. 



T. profunde arcuato-rimata, turrito-cylindracea, truncata, 

 tenuiuscula, confertim arcuato-striata, diaphana, parum nitida, 

 fulva; spira sursum parum attenuala, latiuscule truncala; anfr. 

 superst. 16 — 21 modice convexi, ultimus breviter solutus, dorso 

 et basi carinatus, latere filocarinatus; apertura rhombeo-ovalis, 

 pHca levi, profunda columeUac coarctata, basi canaliculata; perist. 

 continuum, album, undique expansum et reflexiusculum. — 

 Long. 42 — 57, diam. 9 — 10 mili. Ap. c. perist. 8 mill. longa, 

 7 lata. (Coll. Nr. 17.) 



Cylindrella clava Pfr. in Proc. Zool. Soc. -1856. p. 380. (Malak. 



Bl. 1856. p. 217.) 



— — Pfr. in Cheran. cd. nov. nr. 46. t. 8. f. 11. 12. 



Habitat Chiapa reipublicae mexicanae (Ghiesbreght). 



* 



29. nobilior Ad. (Coll. 18. — Thaumasia Pfr. Vers. 

 p. 178. — Ch. n. 9. t. 1. f. 23—25. — Cyl. 

 Binneyana Ad. olim. — Ur. nobilior Ad. Gen. 

 p. 176.) Mon.III. p.567. 



30. C. Baquieana Chitty. 



T. breviter rimata, cylindraceo-turrita, truncata, solidula, 

 obHque capillaceo-striala, paHide fulva; sutura mediocris, lila- 

 cina vei rufa; anfr. superst. 9 modice convexi, ultimus antice 

 breviter solutus, basi compresse carinatus; apertura obHqua, 

 subcircularis, basi canaliculata ; perist. Hberum, tenue, undique 

 expansum, vix reflexiusculum. — Long. 31, diam. ^Va miU. 

 Ap. c. perist. 8 miH. longa et lata. (Mus. Cuming.) 



Cylindrella Adamsiana Chitty Contr. to Conch. Nr. 1. p. 13. 



— Baquieana Chitty in Ann. Lyc. N. York. 1855. VI. 



Nr. 5. p. 156. 



— — (Thaumasia) Pfr. Vers. p. 178. 



_ _ Chemn. ed. nov. n. 10. t. 9. f. 9. 10. 



Habitat in insula Jamaica, 



