— 464 — 



€ra!!9tero|>oda Cuvier. contiii. 



CuviER 1830. R. a. ed 2a (ed. Voigt. III. p. 33.) - 

 Ordines: Pulmonata, Nudibranchiata , Inferohran- 

 chiata , Tectihranchiata , Heteropoda, Pectinihran- 

 chiata, Tubuhbranchiata, Scutibranchiata , Cyclo- 

 branchia. 



EicHWALD 1831. Zool. spec. * > Fer. 1835. Bull. zool. 

 p. 56. — 5us ordo Therozoorum. 



WiEGM. 1832. Handb. d. Zool. p. 518. — quartus 

 ordo Molluscorum, Subordines: Pulmonata, Cte- 

 nobranchia , Pomatobranchia , Gymnobranchia, 

 Hypobranchia , Aspidobranchia , Cyclobranchia. 

 (Tubulibranchiata , Cirrobranchiata.) 



FiTz. 1833. Syst. Verz. p. 88. — prima tribus Syn- 

 cephalorum. Sectiones : Pulmonata , Branchiata. 



SwAiNS. 1840. Malac. p. 53. 295. — primus ordo 

 Testaceorum. Tribus quinque: Zoophaga, Phy- 

 tophaga, Scutibranchiata , Cyclobranchia , Tecti- 

 branchiata. 



Gbay 1840 in Turton Man. ed. 2a p. 72. 77. — 

 prima classis Molluscorum. Ordines: Ptenobran- 

 chia zoophaga, Ptenobranchia phytophaga, Pleu- 

 robranchia, Gymnobranchia, Pneumobranchia. 



D'Orb. 1841. Moll. cub. I. p. 93. tabl. et 1842. Pal. 

 franc. * — Ordines: Nucleobranchiata, Nudibran- 

 chiata, Tectibranchiata, Pulmobranchiata, Pectini- 

 branchiata, Scutibranchiata , Cyclobranchiata. 

 Pariter Geinitz 1845. Grundr. d. Verst. p. 316. 



Synon. 3Iollusca reptantia Poli. 



Gasteropoda et Trachelipoda Lamck. 

 Gasteropoda Blainv. Menke. Gravenh. 

 Gasteropodophora et Gasteropterophora Gray. 

 Cephalaea Desh. p. p. 

 Paracephalophora Blainv. p. p. 

 Gastraeopoda Beck. 

 Casteropoda Lamck. 1812. Extr. d'un Cours. * 



Secunda sectio Cephalaeorum, secretis Trachelipodis 



