— 353 — 



Pterotracheiclae J. E. Gray. conlin. 



Etym. Pterolrachea. (Pterotracheoidae corr. 



Agass.) 

 Tertia familia Pleurobranchiatorum. Genera: Ptero- 

 trachea, Firohi, Carinaria, Argonauta, Bellerophon. 

 Pterotraclieoidae Agass. 1847. Nom. zooh Ind. univ. vid. 



praeced. 

 Pterotracltidae M. E. Gray 1842. Fiic. Moll. Anim. tab, 42. 

 Genera : Firola, Cardiapoda, Cgrinaria. 

 = Gasteropterophora Gray. 

 Pterygia Bolten 1798. Mus. (ed. 2a 1819. p. 36.) 

 Etym. 7it£Qv^, ala. '*) 

 = Marginella, Columbella, Voluta sp., Mitrasp. 

 Pterygia LmK 1807. Beschr. Rost. Samml. II. p. 93. 

 Genus Siphonobrancheorum. 

 = Phaenospira Hinds. 

 Pterygia Latr. 1825. Fam. nat. (ed. Germ. p. 152.) 



Prima sectio Phanerogamorum. Classes: Cephalo- 

 poda, Pteropoda. 

 Pterynea G R ay vid. P t e r i n e a. 

 PteryiBottii^ SwAiNS. olim 1835. Elem. mod. Conch. * 



= Pteronotus Swains. (Agass. Nom.) 

 Ptycliina Philippi olim 1836. Moll. Sic. p. 15. Cf. seq. 

 Etym. mvxrj, plica. 

 Genus Mactraceorum. 

 == Axinus Sow. 

 Ptycliiiie (Phih) Agass. 1846. Nom. zool. err. pro Pty- 



c h i n a. 

 Ptyclioceras D'Orbigny 1841. Pal. franc. Terr. cret. I. p. 

 554. * 

 Etym. mvxf] , plica; xiQag, cornu. 

 Genus Ammonitidarum, quod Geinitz (1845. Grundr. 

 d. Verst. p. 306.) Hamitae injungit. 



74) Pterygia Laporle (1832.) genus Hemipterorum. 

 voi. II, 23 



