— 11 — 



Iflactrula Risso conlin. 



Genus Mactraceorum. 

 ? =r Erycina Lamck. 

 M»s»» J. Sow. 1816. Min. Conch. tab. 119. 

 Etym. /.layaS, pons citharae. 

 Novum genus Terebratulae affine. 

 Feruss. 1821. Tabl. syst. p. XXXVIII. — genus Te- 



rebratularum. 

 Blainv. 1825. Malac. p. 512. — genericam differen- 

 tiam non inveniri prol)at. 

 Sequuntur Rang 1829. IMan. p. 260. 

 Desh. 1830. Enc. meth. III. p. 399. 

 Buch 1834. Ueb. Terebr. p. 96. 

 Flem. 1828. Brit. Anim. p. 376. — in Brachiopodis 



pedunculatis. 

 Menke 1830. Syn. ed. 2a j). 96. — in Terebratu- 



laceis. 

 Rafin. 1831. Contin. Mon. Biv. * > Fer. 1835. Bull. 

 zool. p. 23. — genus Terebrariorum primae sec- 

 tionis. 

 Bronn 1838. Leth. p. 661. — in Brachiopodis. 

 Pariter G. B. Sow. jun. 1842. Conch. Man. ed. 

 2a p. 182. 

 MoRRis 1843. Brit. foss. p. 122. 



Iflngilala Leach teste Brown 1827. Brit. Conch. * et 1833. 

 Conch. Text-book. (ed. 6a p. 161.) 

 Etym. Nom. propr. 

 Genus Myariorum. 

 = Lyonsia Turt. 



jflagilus MoNTF. 1810. Conch. syst. II. p. 43. 



Etym. f/iaxalog i. q. (pQay/-ios, claustrum. (Magilus, 



nom. propr. secundum Agass. Nomencl.) 

 Genus Univalvium. 

 Lamck. 1818. Hist. (ed. 2a V. p. 637.) — genus 



Serpuleorum. 



Pariter Latr. 1825. Fam. natur. 



