— 228 — 



PolajE^ia OuoY et Gaim. 1832. Voy. Astrol. Zool. II. p. 392. 

 Etym. Pelagiiis. ^) 

 Genus Pteropoduin novum, inter Clionem et Pneu- 



modermon intermedium. 

 Menke 1844. Zeitschr. f. Malak. p. 42. — in Cli- 

 oideis. 

 Pelagiis MoNTF. 1808. Conch. syst. I. p. 63. 

 Etym. Nom. appell. 

 Genus Polythalamiorum. 



Latr, 18'25. Fam. nat. — genus Nautihtarum. 

 = Orbulites Lainck. 

 Pelecypotla Goldf. 1820. Handb. d. Zool. \. p. 599. 

 Etym. niXexvg, nsoia; novg, pes. 

 Tertius ordo MoUuscorum. Familiae: Ostracea, Bys- 

 sifera, Tridacnae, Aviculae, Arcjicea, Mytilacea, 

 Myacea, Cardiacea. 

 = Lamellibranchiata Blainv. 

 Peleli.oclieiliis Bkck 18?7. Ind. p. 54. vid. Plecochilus. 



Etym. n^hj^, cassis; /«tAog, labrum. 

 Pelicoldea Me\ke 1828. Syn. p. 65. et 1830. ibid. ed. 2a 

 p. 108. Conf Pelvis et Tridacnea. 

 Etym. TT-ih^, pelvis. 



Tertius ordo Elatobranchiorum. Familia una: Tri- 

 dacnacea. 

 Peloriderma Poli 1795. Test. utr. Sic. II. p. 255. vid. 

 Peloris. 

 Etym. Peloris; daQ^ta, testa. (Peloridoderina 

 corr. Agass.) 

 Peloridoderma Agass. 1847. Nom. zool. Ind. univ. vid. 



praeced. 

 Peioris PoLi 1791. T. utr. Sic. I. p. 33. et 1795. ibid. II. 

 p. 255. Conf. Isis 1818. p. 1907. et Blainv. 1825. 

 Dict. sc. nat. lom. 38. p. 327. 



2) Pelaffia Per. et Les. (1809.) geiius Acalephaium, 

 Pelagia Lamour. (1821.) genus Polyporuin, 



