— 114 — 



Birot^triim Auctt. teste Bronii Letli. p. 625. 



= Birostrites Lamck. 

 BisiB>liite«$ (malc Bisiphytes) Montf. 1808. Conch. syst. 

 L p. 55. 

 Etym. Nomen male fictum : bis; sipho. 

 Genus Polythalamorum prave observatum, ad Nauti- 



los refereiKlum. 

 Blainvuxe 1816 in Dict. sc. nat. tom. 4. suppl. p. 107. 

 Desh. 18.30. Enc. meth. IL p. 1.39. 

 Oue]\stedt 1840 '\\\ Leonh. et Bronn Jahrb. p. 285. 

 G. B. Sow. jun. 1842. Conch. Man. cd. 2a p. 83. 

 Bisipltytes MoNTF. Blainv. Sow. vid. Bisiphites. 

 Bitliinia Gray182L Lond. Mcd. Rcp. p. 2-39. * Conf. G. B. 

 Sow. jun. Conch. ^Lin. cd. 2a p. 83. 

 Etym. 

 A Paludinis segrcgatum e^cnus Ctenobranchiorum. 



Typus: Paludina tcntaculata Linn. 

 GnAY 1840 '\x\ Turt. 3Lin. ed. 2a p. 92. — genus 

 Paludfnidaruiti. 

 Bitliyiiia Kisso 1826. Ilist. IV. p. 100. 



— B i t h i n i a Gray. 

 BitoBiins 3IoNTF. 1810. Conch. syst. IL p. 126. Conf. Blaiiiv. 

 in Dict. sc. nat. tom. 4. suppl. p. 112. 

 Etym. Vox hybrida: bisj Te/nvci}, scindo. 

 Genus dubium, quod Desh. (Enc. mcth. II. p. 139.) 

 rcjiciendum putat. 

 Bitiibulites Blumemjacu 1803. Si^ecim. Archaeol. tell. p. 23. * 

 testc Desh. Enc. mcth. 11. p. 139. 

 Etym. l)is; lubulus. — terminatione Graeca non ap- 



probauda. 

 Genus fossile problematicum, quod Schlotheim (Pe- 

 tref. p. 375.) ad Hippuritas refert. 

 Bivalvia Auclt. — Boxanm 1681. Ricrcaz. * Dan. Ma.i. 

 167.5. Doctr. de Test. tab. X. 

 Etym. bis; valva. 



Divisio Testaccorum inde ab Aristotele (cf. Dithy- 

 ra) usitata. 



