t^^l

144
UNIOIflDjE.
„.s somewhat deeply excavated, especially above; posterior scars
scar
,-ate, lightly impressed; interior of shell nacreous shading from
ov
Fig. 8.—1 & 2. Nodularia (N.) theohaldi, Preston (type), nat. size.
3. Hinge and muscular scars of same.
pale flesh-colour to bluish iridescent, especially towards the
posterior margins.
Long. 34, lat. 60, diam. 19 mm. ,
Hah. Manipur.
The type is in the Indian Museum.
279. Nodularia (Nodularia) olivaria {Lea).
Nodularia (Nodularia) olivaria (Lea) Sinipson Washington, D.C,
Smiths. Inst., Nat. Mus.Proc.xxii, 1900, p. 817.
Vnio olivarius, Lea, Philadelphia, Pa. Trans Amer. Phd. Soc. iv,
(n s ) p 108, pi. 16, fig. 38; Ohs. Genus Unio, i, p. 118, pi. 16,
fie-' 83 • H. & T., C. L p. 5, pi. 10, flg. 1.
M%pita{Unio)olimriL, Lea, Syn. 1836, p. 26; 1838, p. 20;
U^r^punSuo] Ser;*Conch. Cab., Unio, 1862, p. 268, pi. 90,
fig. 7.
Oriqinal description:—Testa ovata, transversa, inflata, pellucida;
valvulis pertenuibus ; natibus prominulis ; epidermide pertenui,
la3ve et olivte colorem habente; dentibus cardinalibus jnagnis