— 330 — 



Oypfostoma Blainv. contin. 



Ferussac 1821. Tabl. syst. — in familia Sigaretorum. 

 Pariter Rang 1829. Man. p. 237. (Crypto- 

 stomus.) 

 Desh. 1830. Enc. melli. III. p. 32. 

 Gray 1821. Lond. Med. Repos. * — in Trachelo- 



brancliiis. 

 Latreu.le 1825. Fam. nat. — in Macrostomis. 

 Clvier 1830. R. a. ed. 2a. (ed. Voigt. III. p. 225.) — 



in Pectinibranchiatis capuloideis. 

 OuoY et Gaimard 1832. Voy. Aslrol. Moll. H. p. 221. 



— plerosque Lamnrckii Sigaretos huc referunt. 

 M. E. Gray 1842. Fig. Moll. tab. 50. 

 G. B. Sow. jun. 1842. Conch. Man. ed. 2a p. 128. 

 Conf. Gray 1824. Zool. Journ. I. N. 3. p. 427. 

 = Sigaretus Lamck. 

 Cryptoj-^fomiis Rang vid. Cryptostoma. 

 Cryptolliyra IMenke 1830. Syn. ed. 2a p. 87. 

 Efym. yQvmcg, occultus; dvQa, janua. 

 Genus Sigareleorum. 

 — Coriocella Blainv. 

 Ctenites Auctt. Kentmann 1565. Nomencl. rer. fossil. p, 

 33. * teste Scheuchz. Nomencl. lith. p. 62. et 

 Schrot. Lith. Lex. V. p. 150. 

 Aldrova?sDi 1648. Mus. metall. * 

 Mercati 1717. Metall. Vatic. p. 297. 

 Etym. xTsig, pecten. 



Genus Conchitarum, Bivalvia fossilia longitudinaliter 



striata et costata complectens, ut Pectines, Car- 



dia, Tridacnas, Terebratulas. 



Ctenobraiieliia (male Ctenobranchiata) Schweigg. 



1820. Natgsch. p. 723. 



Etym. y.xeig, pecten; (iqayxia, branchia. Emendavit 



Menke 1830. 

 Tertius subordo Gasteropodum, sic divisus: 

 A. testa depressa, spiris brevissimis, ostiolo amplo. 

 Genus: Sigaretus. 



