— 54 — 



IVIonodonta Lainck. contin. 



Pariter Desh. 1830. Enc. meth. III. p. 554. 

 ScHUM. 1817. Ess. p. 231. — segregatur Polydonta. 

 Latr. 1825. Fani. nat. — genus Trochoideorum. 

 Pariter Menke 1830. Syn. ed. 2a p. 52. — Sec- 

 tiones : 



a) columella dentata . . Labio Oken. 



b) columella recta . . . Clanculus Mtf. 



Fleming 1828. Brit. Anim. p. 297. 311. — genus 



Turbonidarum marinorum. 

 CuviER 1830. R. a. ed. 2a (ed. Voigt. III. p. 185.) — 



in Pectinibranchiatis trochoideis. 

 PoTiEz et MicH. 1838. Gal. I. p. 317. — in Tro- 



choideis. 

 Anton 1839. Verz. p. 54. — subgenus Delphinulae. 

 SwAiNS. 1840. Malac. p. 219. 351. — genus Trochi- 



narum. Subgenera: Elenchus, Echinella, Mono- 



donta, Fragella, Monilea. 

 Synon. Trochus (sp.) Klein. Linn. Chemn. etc. 



Trochocochlea (sp.) Klein. 



Turbo (sp.) Adanson. Anton. 



Trochus et Trochulus Humphr. 



Monodontes et Clanculus Montf. 



Labio Oken. 



Polydonta et Monodonta Schum. 



Monodon Schweigg. Gerv. 



Otavia et Monodonta Risso. 



Monilea, Echinella, F-ragella, Monodonta et Tro- 

 chidon Swains. 



Odontis G. B. Sow. 



mouodonta Say olim 1817. Conch. in Nichols. Encycl. 

 = Alasmodonta Say. 



IfEonodonta Bronn 1830. Naturh. Reis. II. p. 564. * et 

 1831. Ital. Tert. Geb. p. 56. 

 Philippi 1836. Moll. Sic. p. 186. 

 = Clanculus Montf. 



