166 



TNIONIB-li:. 



3^ 



Fig. 16. — 1 it 2. Paireysia (P.) daccacnsti>, Preston. (TyiDe.) jN'at. size, 

 o. Hinge and muscular scars of same. 



298. Parreysia (Farreysia) tavoyensis {Gould). 



Purret/sia {Farreysia) tavoyensis (iiQ\x\A)\ Simpson, Wasliiugtou, 

 D.C., Smiths. Inst., Nat.'Mus. Proc. xxii, 1900, p. 843. 



Unio tavoyensis^ Gould, Proc. Boston Soc. Nat. Hist, i, 1843, 

 pp. 140-141; Catlow & Heeve, Conch. Norn. lS4o, p. 64; 

 Kiister, Conch.-Cab., Unio, 1856, p. 166, pi. 48, fig. 2; Gould, 

 Otia Conch. 1862, p. 190; lieeve, Couch. Icon, xvi, 1864, pi. IS, 

 fio-. 49 ; Blanford, J. A. S. B. xxxv, 1.^66, p. 148 ; H. & T., C. I. 

 1876, p. 62, pi. lo4, li<?. 6, 7; PaBtel, Conch. Sam. iii, 1890, 

 p. 169. 



Maryaron {Unio) tavoyensis, Lea, Svn. 1870, p. 31. 



Unio savoyensis, Psetel, Conch. Sam. iii, 1890, p. 166. 



Unio parmu, Benson ; Sowerbv, Conch. Icon, xvi, 1868, pi. 95, 

 fig. 514 ; H. & T., C. I. 1876, p. Gl, pi. 154, fig. 1 ; Psetel, Conch. 

 Sam. iii, 1890, p. 162.- 



Oric/lnal description: — Testa rotundata, solida, sub-equilaterali, 

 fusca, postice dilatata, subangulata; umbonibus elevatis, una cum 



