— 487 — 



!i»liliaei*iiliteiii La 31etherie. coiitin. 

 Synon. contin. 



Radiolites Lamck. 



Birostrites Lamck. 



Jodamia Defr. 



Spherulites Auctt. (Desh. err. typ.) 



Spaerulites Swains. 

 ^plieiia Desh. vid. Sphenia. 



S»iilieiiia TuRTON 1822. Brit. Biv. p. 36. * cit. Flem. 

 Etym. G(pi]v^ cuneus. 

 Novum genus Myariorum. 



Pariter Brown 1833, Conch. Text-book. (ed. VL 

 p. 162.) 

 Defr. 1824. Tabl. p. 105. — Sphaena — genus 



Corbuleorum. 

 Blainv. 1824. Dict. sc. nat. tom. 32. p. 344. et 1825. 



Malac. p. 561. — Sphaena — genus Concha- 



ceorum irregularium. 

 Flem. 1828. Hist. Br. An. p. 410. 465. — genus 



Myadarum. 

 Menke 1830. Syn. ed. 2a p. 120.— Sphaena Defr. 



— genus Solenaceorum. 

 Id. ib. p. 121. — Saxicavae injungit. 



Pariter Sow. jun. 1842. Conch. Man. ed. 2a p. 176. 

 262. — Sphaenia. 

 Desh. 1832. Enc. meth. III. p. 965. et 1835. Lamck. 



ed. 2a VI. p. 137. — Sphena — Corbulae inserit. 

 Sow. jun. 1839. Conch. Man. — genus Lithopha- 



gidarum. 

 Gray 1842. Syn. Brit. Mus. p. 91. — genus Myadarum. 

 Macgill. 1843. Moll. Aberd. p. 220. 300. — genus 



Myinorum. 

 MoRRis 1843. Brit. foss. ^. 101. 

 Thorpe 1 844. Brit. mar. Conch. p. 56. — in Corbulaceis. 

 Synon. Sphaena Defr. Blainv. Menke. Phil. 



Sphena Desh. 



Sphaenia Conrad. Gray. Sow. jun. 



