— 491 — 



.Spirifei* Sow. contin. 



Bucii 1847. Die Biireninsel ctc. Berl. 4. 

 Synon. Anomia (sp.) List. Linn. 

 Hysterolithus (sp.) Auctt. 

 Anomites (sp.) Hiipsch. Martin. Wahlenb. 

 Terebratulites (sp.) Schloth. 

 Terebratula (sp.) Lamck. Desh. etc. 

 Choristites Fisch. 



Delthyris (sp.) Dalm. Menke. Goldf. 

 Atrypa (sp.) Menke. 

 Productus (sp.) Desh. Nyst. 

 Cyrtia Dahn. Bronn. Hising. 

 Trigonotreta (sp.) Konig. Bronn. 

 Porambonites Pand. 

 Spinifer Raf. 



Spirifera J. de C. Sow. Philbps. 

 Brachythyris M'Coy. 

 i^pirifera J. de Carle Sow. 1835. Ind. to Sow. Min. Conch. * 

 Phillips. * 

 = Spirifer Sow. 

 ISpiriferiis Blainv. 1827. Dict. sc. nat. tom. 60. p. 291. 



= Spirifer Sow. 

 S|iirilla Humphr. 1797. Mus. Calonn. * teste Ag. Nom. 

 Etym. Spira. 



G. B. Sow. jun. 1842. Conch. Man. ed. 2a p. 243. 

 (Spirillus p. 306.) 

 = Pyrella Swains. 

 ^liirillus Sow. jun. vid. praec. 

 JSpirivalvia Cuv. 1800. Anat. comp. * 

 Etym. Spira; valva. 

 Tertia sectio Gasteropodum testaceorum. Genera: 



1) apertura integra: Haliotis, Nerita, Turbo, Ver- 

 metus, Trochus, Bulla, Helix. 



2) apertura basi emarginata: Voluta, Ovula, Cy- 

 praea, Conus, Terebellum. 



3) apertura canaliculata : Purpura, Murex, Strom- 

 bus, Buccinum. 



= Cochleac Linn. 



