No.1205. sY\nPS18 OF THE NAIADESSlMI'StiX. 699 



I'H i/ minica MILLET, Guer. -Mag., 1843, p. 4, pi. LXIV, fig. 2. 



I'nio mancus DUPUY, Hist. M.Fr., 1852, p. 642, pi. xxvi, fig. 17. *LocAUi>, Coq. 

 Fr., 1893, p. 156, fig. 170. 



* Unio moquinianus DUPUY, Moll. Gers., 1843, p. 80, pi. * ROSSMASSLER, 



Icon., XII, 1844, p. 31, pi. MX, fig. 769. 'KUSTER, Couch. Cab. Unio, 1854, p. 

 100, pi. xxvii, figs. 3, 4, 5.* DUPUY, Hist. Moll. Fr., 1852, p. 644, pi. xxvi, 

 fig. 18.* MOQUIN-TAXDON, Moll. Terr, and Fluv. Fr., 1855, p. 573, pi. L, figs. 

 1,2. * DUPUY, Rev. et Mag., VIII, 1856, p. 75. * DROUET, Nay. Fr., II, 

 1857, p. 88, pi. vi, fig. 3.* P^TEL, Conch. Sam., Ill, 1890, p. 159.* WKSTER- 

 LUND, Faun. Pal., II, Pt. 7, 1890, p. 146.* LOCARD, Co(i. ile F*., 1893, p. 179. 

 I nio requieni ROSSMASSLER, Icon., XII, 1844, p. 29, pi. LVII, figs. 757-761. : 

 * KUSTER (part), Couch. Cab. Unio, 1856, p. 126, pi. xxxvi, fig. 2. 1 * MOQUIN- 

 TAXDOX, Moll. Terr, ct Fluv. Fr., II, 1855, p. 574, pi. L, figs. 5-7. *KOBELT, 

 Icon., VI, 1879, p. 43, pi. CLXIII, fig. 1647. * LOCARD, Coq. cle Fr., 1893, 

 p. 190. 



/ nio xandri RASSMASSLER, Icon., XII, 1844, p. 26, pi. i.vi, figs. 748-750. * KUSTER, 

 Conch. Cab. Unio, 1856, p. 101, pl.xxvn, figs. 6. 7. * SOWERBY, Conch. Icon., 

 XVI, 1868, pi. LXXIX, fig. 413. *P.KTEL, Couch. Sam., 111,1890, p. 166. 

 WKSTERLUXD, Fann. Pal., II, Pt. 7, 1890, p. 93. 



.' I nio alcroni COMPANYO and MASSOT, Bull. Soc. Agr. Sc. Pyr. d'Or,VI, Pt. 2, 1845, 

 p. 234, fig. 2. *KOBELT, Icon., IV, 1876, p. 64, pi. cxvin, fig. 1150.- 



I'nio badiiis KOKEIL, Mich. Cornp., 1831, pi. xvi, fig. 36.- *CATLOW and REEVE, 

 Conch. Nom., 1845, p. 56. KOKEIL, Gallenst. Kiirnt. Conch., 1852, p. ?.' 



*f I'nio n-ohcichii MORELET, Moll. Port., 1845, p. 105, pi. xin, fig. 1. 



Unio jacquemini DX:PUY, Cat. Ext. Gall. Test., 1849, No. 328. *DUPUY, Hist. M. 

 Fr., 1852, p. 643, pi. xxv, fig. 17. *KOBELT, Icon., VI, 1879, p. 42, pi. CLXII, 

 fig. 1641. *WESTERLUND, Faun. Pal., II, Pt. 7, 1890, p. 128. *LOCARD, 

 Coq. Fr., 1893, p. 188. 



I'nio droiteti DUPUY, Cat. Ext. Gal. Test., 1849, No. 327; Hist. Moll. Fr., 1852, 

 p. 639, pi. xxv, fig. 14. 



I'nio pliilippi DUPUY, Cat. Ext. Gal. Test., 1849, No. 335; Hist. Moll. Fr., 1852, 

 p. 654, pi. xxvin, fig. 19. 



*Unio ovalis DUPUY, Hist Moll. Fr., 1852, p. 637, pi. xxv. fig. 13. 



* Unio spinellii VILLA, in Moll. Bres., 1852, p. 50, fig. D. 



* Unio moiilinsiana DUPUY, Hist. Moll. Fr., VI, 1852, p. 640, pi. xxiv, fig. 10. 



*MOQUIX-TANDON, Hist. Moll. Fr., II, 1855, p. 572. *LOCARD, Coq. de Fr., 



1893, p. 152. 

 *1Uniopetterianu8 KUSTER, Conch. Cab., 1854, p. 97, pi. xxvn, fig. 4. *H. and A. 



ADAMS, Gen. Rec. Moll., II, 1857, p. 494. *P.ETEL, C. Sam., Ill, 1890, p. 163. 



*WESTERLUNI>, Fann. Pal., II, Pt. 7, 1890, p. 115. 

 *Margaron ( Unio) pettcrianus LKA, Syn., 1852, p. 31, 1870, p. 49. 



* Unio capiijliolo KUSTER (part). Conch. Cab. Unio, 1854, p. 125, pi. xxxiv, figs. 



5, 6. *SOWERBY, Conch. Icon., XVI, 1868, pi. LXXV, fig. 392. *DUPUY, 

 Hist. Moll. Fr., 1852, p. 645, pi. xxvi, fig. 19. 



* Unio heldi KUSTER, Conch. Cab. Unio, 1854, p. Ill, pi. xxx, figs. 5-7. *DROUET, 



.11. de Conch., XXIX, 1881, p. 26. *WESTERLUND, Faun. Pal., II, Pt. 7, 

 1890, p. 80. 



* Unio liuurians KUSTER, Conch. Cab. Unio, 1854, p. 119, pi. xxxn, fig. 5. * WEST 



ERLUND, Faun. Pal., II, Pt. 7, 1890, p. 94.* P/KTEL, C. Sam., Ill, 1890, p. 158. 



1 Knster gives several figures of what he supposes are requieni. Part of them are 

 turtoni, and one is possibly elongatitlus Pfeiffer. 



2 It is hard to tell just what this is. It is probably a delicate, rather compressed 

 batarun. 



3 According to Lea and Westerlund this=^batavii8. 



