— 202 — 



Cephaloiiliora Blainv. contin. 



1) Organa respirationis et testa symmetrica. Or- 

 (iines: Cryptodibranchia, Ptero(lil)ranchia, Poly- 

 branchia, Cyclobranchia, Inferobranchiata, Nu- 

 cleobranchiata, Cervicobranchiata. 



2) Organa respirationis et testa non symmetrica. 

 Ordines: Schismobranchia, Puhnonobranchiata, 

 Siphonobranchia , Monopleurobranchia. 



Me^ke 1828. Syn. p. 1. et 18.30. ib. ed. 2a p. 1. — 

 prima sectio MoUuscorum. Classes: Cephalopoda, 

 Pteropoda, Gasteropoda. 

 Pariter Anton 1839. Verzeichn. p. 24. 



= Cephalaea Lamck. 



Ceplialopltora Blai>v. 1824- Dict. sc. nat. tom. 32. p. 171. 

 et 1825. Malac. p. 364. 

 Prima classis Malacozoariorum. Ordines: Crypto- 

 dibranchia, Cellulacea , Polythalamacea. 

 " Cephalopoda Cuv. 



Cepltalo|io(la Cuv. 1798. Tabl. elem. * 

 Etym. xsq^alri^ caput; novg, pes. 

 Primus prdo iMolIuscorum. Genera: Sepia, Octo 



pus, Argonauta, Nautilus. 

 Cuv. 1800. Anat. comp. * — prima familia MoIIus- 



corum, divisa in 



a) nuda. Genus Sepia (subgenera: Sepia, Lo- 

 ligo, Octopus.) 



b) testacea. Genera: Argonauta, Nautilus. 

 RoissY 1805. MoII. tom. V. p. 1. — primus ordo 



Molluscorum. Genera : Sepia, Loligo, Octopus, 

 Argonauta, Carinaria, Nautilus, Spirula, Ammoni- 

 tes, Planulites, Turrilites, Baculites, Orthocera, 

 Hippurites, Belemnites, Nunimulites, Rotalites. 

 Lamck. 1809. Phil. zool. I. p. 322. — tertius sub- 

 ordo Cephalaeorum. Sectiones: 

 a) testa multiloculari. Familiae: Lenticulacea, 

 Lituolacea, Nautilacea. 



