— 344 — 



Cydodoma Swainson 1841. Malac. p. 193. 



Etym. avitXog, circuliis; do^iog, doniiis. 

 Subgenus Lucernellae, postea (p. 329.) huic iterum 

 injunctum 



C>do(lontiua Beck 1837. Ind. p. 88. 



Etym. xmlog, circulusj odovg., dens. 



Subgenus Pupae. Typus: Pupa Draparnaldii Fer. 



vel Pupa Listeri Gray. 

 Synon. Buccinum terrestre (sp.) List. 



Bulimus (spec.) Olivier. 



Cochlodonta (spec.) Feruss. 



Cochlodina (sp.) Feruss. 



Verligo (sp.) Feruss. 



Helix (sp.) Wood. 



Clausiha (spec.) Spix. 



Cyelonassa Swainson 1840. Malac. p. 69. 300. 

 Eiym. Cyclus; Nassa. 

 Genus Nassinarum. 

 = Cyclope Risso. 



Cydope Bisso 1826. flist. IV. p. 169. 

 Eiytn. Cyclops. 

 A Buccinis disjunctum genus, praecedente Montf. 



Typus: Buccinum neriteum Linn. 

 Adoptat Bronn 1831. Ital. Tertiargeb. p. 26. 

 M. E. Gray 1842. Fig. Moll. An. tab. 24. 

 Synon. Cochlea depressa (sp.) Gualt. 



Buccinum (sp.) Linn. Chemn. Gmel. etc. 



Trochus (spec.) Gmel. 



Nassa (s])ec.) Duvernoy. Bory St. Vinc. G. B. 

 Sow. Uceve. Desh. 



Cyclops iMontf. 



Nana sect. 2da Schum. 



Nanina Risso. 



Cyclonassa Swains. 



eyelopliora Swainson 1840. Malac. p. 185. 336. 

 Etym. vid. sequens. 



