— 322 — 



Polypus Severini 1645. Zootom. Democrit. p. 355. * ">■ 

 Valentin. Amphith. zoot. II. p. 167. 

 = Argonaiita Linn. 



Polytlialama Lamck. vid. Cephalopoda. (vol. L p. 203.) 



Polytlialama Latr. 1825. Fam. nat. (ed. Germ. p. 155.) 

 Etym. nolvg, multus^ S^aXa}.iog, cubiculum. 

 Prima familia Decapodum. Tribus: Orthocera, Poly- 

 cyclica, Nautilitae, Milleporitae. 

 =: Polythalamia Breyn. 



Polytlialamacea Blainv. 1824. Dict. sc. nat. tom. 32. 



p. 175. 

 Secundus ordo Cephalophororum. Familia: Sphe- 



rulacea, Planulacea, Nummulacea, Nautilacea, 



Ammonacea, Turriculacea, Turbinacea, Cristacea, 



Lituacea, Orthocerata. 

 Id. 1825. Malac. p. 375. — tertius ordo Cephalopho- 



rorum. Familiae: Orthocera, Lituacea, Cristacea, 



Ammonacea , Nautilacea , Turbinacea , Turricu- 



lacea. 

 Conf. G. B. Sow. jun. 1842. Conch. Man. ed. 2a 



p. 234. 

 = Polythalamia Breyn. 



Polythalamia Breyn 1732. Dissert. p. 7. Cf. Polythala- 



mes Blainv. 1826. Dict. sc. nat. tom. 42. p. 443. 

 Altera subdivisio Testaceorum tubulosorum. Una 



classis : Polythalamium. 

 Reeve 1841. Proc. Zool. Soc. p. 76. et 1842. Conch. 



syst. II. p. 285. — ordo prior Cephalopodum. 



Familiae: Foraminifera (ad Khizopoda referenda) 



et Siphonoidea. 

 Synon. 3IuItiIocularia Brug. 



Cephalopoda polythalama Lamck. 



Concameracitae Schloth. 



Polythalamacea Blainv. 



Polythalama Latr. 



Sepialitae Auctt. 



