~ 349 — 



Pteropoda Cuv. contin. 



b) capite non distincto: Hyalea. 

 Similiter Cuv. 1830. R. a. ed. 2a. (ed. Voigt. III. 

 p. 27.) — inseritur Pyrgo. 

 La3ick. 1819. Hist. VI. I. p. 283. (ed. 2a VII. p.412.) 



— primus ordo Moliuscorum. Genera: Clio, 

 Cleodora, Limacina, Cymbulia, Pneumodermon, 

 Hyalea. 



Pariter Jay 1839. Cat. shells p. 36. 

 ScHWEiGG. 1820. Naturg. p. 749. — quartus ordo 

 MoUuscorum. Genera : 



a) ca|)ite nuUo: Hyalea. 



b) capite distincto: Pneumodermon, Gasteropte- 

 ron, Limacina, Cymbulia , Chodora, Clione. 



GoLDF. 1820. Hdb. d.Zool. p. 666. — genera: Gaste- 

 ropteron, PhyUirrhoe, Hyalea , Pneumodermon, 

 Cleodora, Cymbuha, Limacina, Cbo. 



Feruss. 1821. Tabl. syst. p. XVI. XXV. — secunda 

 classis Cephalaeorum. Famihae: Hyaleae, Li- 

 macinae, Chones, Pneumoderma, Phylh'rrhoae. 



QuoY et Gaim. 1824. Voy. de Freyc. Zool. p. 416. 



— novum genus: Triptera. 



Children 1824. Journ. of scienc, lit. and arts. * — 



novum genus: Balantium. 

 Latreille 1825. Fam. nat. (ed. Germ. p. 163.) — 



2a classis Plcrygiorum. Ordines: Micropterygia, 



Megapterygia. 

 EscHScnoLTz 1825. Isis p. 733. — nova genera: 



Steira, Pleuropus. Emiltuntur Branchoptera. 

 Rang 1826. Ann. sc. nat. * — nova genera: Psyche, 



Euribia, Cuvieria, Creseis. 

 Id. 1829. Man. p. 112. — 2a classis Molluscorum. 



Familiae: Hyaleae, Chones. 



Eodem loco Cantr. 1841. Malac. medit. p. 22. 

 Lesueur teste Thon 1829 in Ersch et Grub. Encycl. 



Sect. I. XX. p. 420. — wovum genus: Argivora. 



