288 Records of the Indian Museum. [VoL: Vil, 
Subfam. HYRINAE, Swainson. 
Gen. Nodularia, Conrad, 1853. 
Sec. LANCEOLARIA, Conrad, 1853. 
26. Nodularia (Lanceolaria) oxyrynchus (Mart.), Simp- 
son, Syn. Naiades, Proc. U. S. Nat. Mus., XXII, p. 807,—Umo 
oxyrynchus, Martens, Mal. Blatt. VII, 1861, p. 57; Kobelt, Abh. 
Senck. Nat. Ges. XL, 1879, p. 420, pl. xiii, figs3, 4. 
Japan, Reg. No. 5222. 
Sec. NopurariA, Conrad, 1853. 
27. Nodularia (Nodularia) douglasiae (Gray), Simpson, 
Syn. Naiades, Proc. U.S. Nat. Mus., XXII, p. 808; Griff. An. King. 
XII, 1833, (p. 601, index 1834), pl. xxi, fig. 2,—Unio murchiso- 
nianus, Lea, Tr. Am. Phil. Soc., V, 1834, p. 33, pl. iii, fig.6; Obs., 
I, 1834, p. 145, pl. iii, fig. 6,.—Margarita (Unio) murchisonianus, 
Lea, Syn., 1836, p. 14; 1838, p. 14,—Margaron (Unio) murchiso- 
nianus, Lea, Syn., 1852, p. 21; 1870, p. 32,—Unio osbecki, Phil. 
Zeits, fir Mal.,. 1645) p-264>. ‘Conch. » ILE, (Pt. ils 2 p.2145) splsane 
fig. 1,—Margaron (Unio) osbeckt, ea, Syn., 1852, p. 21; 1870, 
p. 32,—Unto nux-persicus, Dunker, Zeits. fur Mal., 1848, p. 83; 
Musgrave, Phot. Conch., 1863, pl. i, fig. 10,—Margaron (Unio) 
nux-persicus, Lea, Syn., 1870, p. 32,—Umio sculptus, Deshayes, 
Bull. Nouv. Arch, Mus., IX, 1873, p. 9, pl.-i, figs: 3, 3a,—Unz0 
dactylinus, Heude, Conch Fl. Nank., 1885, pl. Ixv,— ?Umnito 
pictorum var. longivostris, West, Kong. sv. vet. Ak. Hand., XIV, 
No. 12, p. 74,=Unio schrenckt, West,=Unto abbreviatus, West. 
Ningpo, China, Reg. No. 5227; Shanghai, Reg. No. 2561; N. 
China, Reg. No. 5188; China, Reg. No. £95. 
27a. Var. shanghaiensis, Leas—=Umnio shanghatensis, Lea, 
Proc: Ac. Nat;Sci. Philad 4011, 2850; po 1533) Jl Acs Nau oet 
Philad.o1V, 1860; p. 242 > -plexxxvi> fig.“r2i- 
Shanghai, Reg. No. 2555; Chinkiang, China, Reg. No. 5225. 
28. Nodularia (Nodularia) caerulea (lea), Simpson, Syn. 
Naides, Proc. U.S. Nat. Mus., XXII, p. 811,—Unio caeruleus, Lea, 
Tr. Am. Phil. Soc., IV, p. 95, pl. xiii, fig. 25; Obs., I, p. 105, 
pl. xiii, fig. 25,—Margarita (Unio) caeruleus, Lea, Syn., 1836, 
p. 20,==Margaron (Unio) caeruleus, Lea, Syn., 1852, p. 30; 1870, 
Dp. 47,=Umo gerbidon, EKydoux, Guer. Mag., 1838, p. 9, pl. 
exviii, figs. 2, 2a, 2b; Hanley and Theobald, Conch. Ind., 1876, 
p. 6, pl. xii, fig. 2,—Umo substriatus, Lea, Proc. Ac. Nat. Sci. 
Philad:,. VIE;° 1856, -p: 93; Obss Vi, 2857a ips 20; ply cexviniie: 
14,—Margaron (Unio) substriatus, Yea, Syn., 1870, p. 47,—=Umio 
humilis, lea, Proc, Ac. Nat. Sci. Philad., VIII, 1856, p. 93; Obs., 
VI, 1857, p. 16, pl. xxvi, fig. 10,—Margaron (Unio) humilts, 
Iea, Syn., 1870, p. 32,—Umio corrianus, Kiister, Conch. Cab. 
Unio., 1861, p. 229, pl. Ixvii, fig. 5, Unig leioma, Benson, Ann. 
Mag. Nat. Hist., 1862, p. 192; Hanley and Theobald, Conch. Ind., 
