— 347 — 



Cyclostoma Lamck. contin. 



Pariter Thompson 1840. Moll. of Ircl. p. 37. 

 D'Orbigny 1841. Moll. cub. I. p. 199. 254. et 



Pal. franc. * 

 Geimtz 1845. Grundr. d. Vcrst. p. 321. 

 SwAiNSON 1840. Malac. p. 185. 336. — genus Acha- 

 tinarum. Subgenera : Cyclophora , Cyclostoma, 

 Cyclotus, Megalomastoma. 



Subgeneris Cyclostomae typus : Cyclostoma labeo 

 Miill. 

 G. B. Sow. jun. 1842. Conch. Man. ed. 2a p. 130. 



— genus Colimaceorum tertiae sectionis. 

 RossMASSL. Icon. I. p. 88. V. VI. p, 48. 

 G. B. Sow. Gen. Sh. fasc. 35. * 

 Philippi 1844. Abbild. u. Beschreib. Band. I. Heft5. 

 Synon. Buccinum terrestre (spec.) List. 

 Turbo terrestris (spec.) List. Gualt. 

 Tur])0 lunaris, Cricostoma, (sp.) et Trochocochlea 



(sp.) Klein. 

 Licina Browne. 



Limax et Buccinum (sp.) D'Argenv. 

 Turbo (spec.) Linn. Born. Chemn. Gmel. etc. 

 Nerita (spec.) Geolfroy. Miill. Schrot. Cheinn. 

 Helix (spec.) Miill. Gmel. Chemn. etc. 

 Trochus (sp.) Gmel. 

 Sylvicola, Cistula llumphrey. 

 Lituus Martyn, ? Humphrey. 

 Angaria, Cerion et Janthina (sp.) Bolten. 

 Cyclophorus et Cyclostomus Montf. 

 Annularia Schum. 

 ? Pomatias Studer. Hartm. 

 Delphinula (sp.) Voigt. 

 Valvata (sp.) Lesson. 



Megalomastoma et Cyclotus Guilding. Swainson. 

 Cyclophora Swainson. 

 ? Steganotoma Troschcl. 

 ?Pterocyclos Benson. 



