— 319 — 



€*reiiatula Lamck. contin. 



CuviER 1817. K. a. * — in Ostraceis. 



Pariter iScnwEicG. 1820. Natgsch. p. 714. 

 BLAmv. 1818. Dict. sc. nat. tom. II. p. 379. — in 



Mytilaceis. 

 Ferussac 1821. Tabl. syst. p. XLl. — in Aviculeis. 

 Blaiivv. 1825. Malac. p. 528. — in Margaritaceis. 

 Latreille 1825. Fam. nat. — in Oxygouis. 

 J. Sow. . . . Rlincr. Conch. tab. 443. 

 C. B. Sow. . . . Gen. Shells. fasc. 8. * 

 Fleming 1828. Brit. An. p. 381.391. — in Pernadis. 

 Menke 1828. Syn. et 1830. ib. ed. 2a p. lOL — in 

 Aviculaceis. 

 Pariter Reeve 1841. Concb. syst. L p. 144. 

 Catlow 1845. Conch. Nomencl, p. 76. 

 Cuvier 1830. R. a. ed. 2a (ed. Voigt. UI. p.465.) — 

 subgenus Pernae. 

 Pariter Swainsox 1840. Malac. p. 385. 

 Morris 1843. Brit. foss. p. 107. — geniis Conchife- 



rorum monomyariorutn. 

 Synon. Ostrca (sp.) Schrtit. Gmel. Dillwyn. 

 Pinna (sp.) Foiskal. 

 Isogonum (sp.) Bolten. 

 Crenea Risso 1826. Hist. IV. p. 83. 

 Etym. Nom. propr. '^) 

 Genus Helicidarum. 

 ?= Acicula Risso. 

 Creiiella Browx 1827. lllustr. Conch. Gr. Brit. * teste Agass. 

 Nomcncl. 

 Etym. Crena. 

 A Pectunculis sci^arnlum genus. Typus: Pecluncu- 



lus auritus Broc. 

 G. B. Sow. jun. 1842. Conch. Man. ed. 2a p. 72. — 

 Nuculae injungit. 



72) Crenaea Aiiblel genus Saxifragarinii. 



