540 UNIO 
nals that are often almost united, and two curved, diverging 
laterals ; right valve with two pseudocardinals, the upper feeble, 
and one lateral; beak cavities not deep; nacre whitish usually 
tinted with flesh-color, straw or salmon, slightly thicker in 
front; muscle scars smooth, not deep. 
Length 68, height 34, diam. 20 mm. 
Length 62, height 30, diam. 20 mm. 
Entire circummediterranean region. 
Umo turtont PAYRAUDEAU, Cat. Moll. Corse, 1826, p. 65, pl. 
i, fig. 65.—RossMASSLER, Icon., VII, 1838, p. 25, pl. xxxv, 
fig 492.—Dupvy, Hist. Moll. Franc. 1852, p. 651, pl. xxvu, 
fig. I17.—SIMPSON, Syn., 1900, p. 685. 
Unio capigliolo PAYRAUDEAU, Cat. Moll. Corse, 1826, p. 66, pl. 
11, fig. 4——RossmMassiErR, Icon., V and VI, 1837, p. 22, pl. 
XXIV, fig. 341; XII, 1844, p. 28, pl. tv, figs. 755, 756.— 
Mogutn-Tanpon, Moll. Terr. Fluv. Fr., II, 1855, p. 574, 
plz, fist 
Unio capigliolo var. bandimi Parren, Conch. Sam., III, 1890, p. 
147. 
Unio pictorum GuxrrRin, Icon. Regne Anim., II, 1829-1844, pl. 
xxvul, fig. 16.—Bourcuicnat, Mal. Alg., II, 1864, p. 292, 
pl. xxu, figs. 6-11.—ReEEvE, Conch. Icon., XVI, 1865, pl. 
XXV, fig. 123. 
Unio requienii MicHaup, Comp. Hist. Nat. Moll. Fr., 1831, p. 
106, pl. xvi, fig. 24.—Rossmassier, Icon., III, 1836, p. 24, 
pl. xu, fig. 198.—Stapirx, Faun. Lug., 1845, p. 62, pl. m1, 
fig. 1786.—Gasstes, Moll. Agen., 1849, p. 195, pl. 1, figs. 4, 
s.-—Dupvy, Hist. M. Fr., 1852, p. 652, pl. xxvu, fig. 18.— 
Kuster, Conch. Cab. Unio, 1854, p. 126, pl. xx1, fig. 7; X XVI, 
figs. I-3; Xxxvut, figs. 2-4——Drovet, Nay. Fr., II, 1857, p. 
93, pl. vu, figs. 1-3. 
Unio lobata Putriprt, Moll. Sic., 1836, p. 67. 
Unio bandinii RossMAsstEr, Icon., V, 1837, p. 22, pl. xx1Vv, fig. 
341. 
