696 CYLINDRELLA §. 5. 



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

 tura paruni obliqua, rhombeo-ovalis, plica levi columellae basi 

 canaliculata; perist. continuum, album, undique expansum et 

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

 fere 11 mill. longa, 91/2 lata. (Coll. Nr. 16.) 



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



Bl. 1856. p. 217.) 



— — Pfr. in Chemn. ed. nov. nr. 45. t. 8. 1'. 20. 21. 

 Habitat Cliiapa 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 attenuata, latiuscule truncata; anfr. 

 superst. 16 — 21 1 modice convexi, ultimus breviter solutus, dorso 

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

 plica levi, profunda columellae coarctata, basi canaliculata; perist. 

 continuum , album, undique expansum et reflexiusculum. — 

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

 7 lata. (Coll. Nr. 17.) 



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



Bl. 1856. p. 217.) 



— — Pfr. in Chemn. cd. nov. nr. 46. t. 8. f. 1 I. 12. 



Habitat Chiapa reipublicae raexicanae (Ghiesbreght). 



* 



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

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

 Binneyana Ad. oHm. — Vv. nobilior Ad. Gen. 

 p. ITe.) Mon.III. p. 367. 



30. C Baquicana Chitty. 



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

 oblique capillaceo-striala, pallide fulva; sutura mediocris, lila- 

 cina vel rufa; anfr. superst. 9 inodice convexi, ultimus antice 

 breviter solutus, basi compresse carinatus; apertura obliqua, 

 subcircularis, basi canaliculala ; perist. liberum, tenue, undique 

 expansum, vix reflexiusculum. — Long. 31, diam. 9^2 mill. 

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



Cylindrella Adamsiana Chitty Contr. to Conch. Ni'. 1. p. 13. 



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



Nr. 5. p. 156. 



— — (Thaumasia) Pfr. Vers. p. 178. 



— — Chenm. ed. nov. n. 10. t. 9. f. 9. 10. 

 Habitat in insulu Jamaica. 



