— 350 — 



Cyclotus GuiLDiNG teste Swainson 1840. Malac. p. 186. 336. 

 Etym. xfxAwToff, rotundatus. 

 Subgenus Cyclostomae. Typus: Cyclostoma cornu 



venatorium Chemn. 

 Cyglas Oken err. typ. vid. Cyclas Lamck. 

 Cyliuder Rumph 170.5. D'Amb. Rar. p. 119. ed. Germ. p. 98. 

 Ktym. xvhvdQog, cylindrus. 

 Genus Turbinalorum. 

 = Oliva Brug. 

 CyUnder Montfort 1810. Conch. syst. II. p. 390. Conf. 



Cylindrus Bonann. 

 A Conis separatum genus. Typus: Conus textile 



Linn. 

 Synon. Textilia Swainson. 

 Cyliiidra ScnuM. 1817. Ess. p. 236. 

 Etym. praec. 

 A 31itris segregatum genus. Typus: Mitra crenu- 



lala Chemn. 

 Cylindrella L. Pfeiffer 1840. Wiegm. Arch. I. p. 41. et 



1841. Symb. hist. Mel. I. p. 6. 30. 47. et 1842. 



Ibid. IL p. 16. 60. 136. 

 Etym. Cylindrus. 

 Genus Hebceoriim. 

 Id. 1844 in Philippi Al)bibi. u. Beschr. Bd. L HeftS. 



et 1845. ibid. Bd. II. Heft 2. 

 Adoptant Duxker 1844 in Pliil. Abbild. B. I. p. 185. 



Adams 1845. Proc. Bost. Soc. p. 14. 



Mexke 1847 in Zeitschr. f. Malak. Jan. p. 1. 

 Synon. Buccinum terrestre (sp.) List. 



Strombus (spec.) Klein. 



Turbo (spec.) Chemn. Wood. 



Helix (spec.) Chemn. 



Cochlodina sect. tracheloides (p. p.) Feruss. 



Clausilia (sp.) Lamck. Desh. Grateloup. Catlow. 



Cyclostoma (spec.) Lamck. 



Pupa (sp.) Sow. Desh. Gray. D'Orbigny. 



Brachypus Guilding olim. 



