— 3 — 



]fIacrocei*amus Guild. contin. 



Genus Bulimidarum. Typus: Bulimus cylindricus 



Gray. 

 Beck 1837. Ind. p. 73. — subgenus Bulimi, e sec- 



tione tenuilabrium. 

 Synon. Turbo (sp.) Wood. 



Cochlodina sect. Pupoides (pars) Feruss. 

 Leptospira (sp.) Swains. 

 ]IIacroclieiliis Phillips 1841. Palaeoz. foss. p. 103. * 

 Etym. fiiaxQog, longus; xaAoff, labium. 

 Novum genus ex typo Buccini imbricati Sow. 

 MoRRis 1843. Brit. foss. p. 150. 

 De Koninck 1844. Terr. anlhrax. p. 472. — genus 



Melanianorum. 

 Geinitz 1845. Grundr. d. Verst. p. 378. — genus 



Buccinidarum. 

 Synon. Buccinum (sn.) J. Sow. etc. 

 Buccinites (sp.) Schloth. 

 Loxonema (sp.) F. A. Rom. Sandb. 

 Pyrula (sp.) Rom. 

 ? Scalites Emmons. 

 Iflacroclftisma Gray vid. Macroschisma. 

 inacrocyclis Beck 1837. Ind. p. 24. 



Etym. ^iaxQog, magnus; xvxXog, circulus. 

 Subgenus Helicis, e sectione reflexilabrium. Typus: 



Helix Peruviana Lamck. 

 Synon. Helicella (sp.) Feruss. 

 Hacrodon Buchanan . . . in 3Iurchis. Geol. Cheltenh. * 

 Etym. /.laxQog, longus; odovg, dens. 

 Genus Arcaceorum. (Agass. Nom.) 

 Jflacrodontes Swains. 1840. Malac. p. 334. 

 Etym. praec. 



Subgenus Clausiliae. Typus : Helix Gargantua Fer. 

 L. Pfeiff. 1841. Symb. Hist. Helic. p. 6. — genus 

 Heliceorum. 



1846. Zeitschr. f. Mal. p. 8. — Bulimo injungitur. 

 = Odontostomus Beck. 



