298 Records of the Indian Museum. [WoruV ie 
XXXV, p. 144,=Umo corrugatus var. laevircstris, Hanley and 
Theobald, Conch. Ind., 1876, p. 21, pl: xliv, figs. 5, 6. 
Chittagong Hills, Reg. Nos. 2544 and sss; Sadya, N. E. 
BSSaae Reg. No. 24829; Loc.? (Asiatic Society of Bengal), Reg. 
No. 2500; Arrah, Reg. No. *42. 
Boe: Var. nagpoorensis (Lea), Simpson, Syn. Naiades, Proc. 
U.S. Nat. Mus., XXII, p. 842; Hanley and Theobald, Conch. 
Ind.,"p:. 21, pl. xlv,- fig. 3,=Umio nag poorensis,-lea, Proc; Ae 
Nat: Sei; "Philad:, 1859: (1860): 330: -Jil- Ac. Nat. Ser.) Piilad 
V, 1860; 'p.' 270, pki \xlv tig. a5057 Obs, Vi 1860.) p-eSs aga 
xlv, fig. 150,—Margaron (Unio) nagpoorensis, Lea, Syn., 1870, 
p: 38: 
Poona, Reg. No. +915; a stream two miles north of Gudur, 
Madras Presidency (G. H. Tipper), Reg. No. #111; Godavery River, 
Reg. No. 2455. 
61. Parreysia wynegungaensis (Lea), Simpson, Syn, Nai- 
ades, Proc. U.S. Nat. Mus., XXII, p. 842,—Unto wynegungaensis, 
Lea, Proc. Ac. Nat. Sct., Philad.; 1859 (1860), p. 331; Obs. Unio., 
VIL, -p. 89, -pl. xlv, fig. 151; Sowerby, Conch. -Icon.; Unio: pr 
XVi, ‘fig. 339,=Unio wvnegungaensis, Hanley and Theobald, ‘Cat. 
L,. and F. W. Shells Brit. Ind. =Margaron (Unio) wynegungaensis, 
Lea, Syn., 1870, p. 50. 
Ortalai River, Reg. No. 2521; Damuda (W. T. Blanford), Reg. 
No. 2468; Surat, Reg. No, 2472; Sambalpur, Reg. 7No) 24825 
Godavery River (W. T. Blanford), Reg. Nos. 471+, 2457; from the 
little ‘ nuddy’ at Barod, about 130 miles S.W. of Sepree, Reg. 
No. 5103; Assam (ex coll. Robinson), Reg. No. 2541. 
62. Parreysia favidens (Benson), cel Syn. Naiades, 
Proc. U.S. Nat. Mus., XXII, p.842,—Mya spuria,Wood, Ind. Test., 
1825, p. 12, pl. ii, fig. 35a,—Unio favidens, Benson, Ann. Mag. 
Nat. Hist., X, 1862, p. 188; Hanley and Theobald, Conch. Ind., 
1876, p. 6, pl. x1, fig. 1==Margaron (Unio) favidens, Lea, Syn., 
1870, p. 38,=-Umo favidens, Paetel, Conch. Sam., III, 1890, 
p. 152,—Unio trirostris, Musgrave in Hanley’s Phot. Conch., 1863, 
pl. ii, fig. 9,=Unio tnpartitus, Lea, Proc. Ac. Nat. Sci., Philad., 
VII .21863,, py-190;-Jl.~Ac> Nat, Sci: Philad=, Visp 57-5 pl pete 
fig. 55,=Margaron (Unio) tripartitus, Lea, Syn., 1870, p. 35,=Unio 
favidens vat. marcens, Benson, Ann. Mag. Nat. Hist., X, 1862, 
p. 188,—Unio marcens, Hanley and Theobald, Conch. Ind., 1876, 
ButO, pl ilies: 450: 
Moradabad (Asiatic Society of Bengal), Reg. No 2!7«; River 
Indus, Reg. No. 2+#2; Barrack River, Silchar, Reg. Nos. +887, 4872 
ss7s, 2187; Rajputana, Reg. No. 219+; Berhampur, Reg. No. 2: ‘66s 
Dacca, Reg. Nos. 1497 and 2501; Bengal, Reg. No. 2587; Loc. ? 
(Asiatic Society of Bengal), Reg. No. 2520; Cachar, Reg. No. 2499; 
E. Cachar, Reg. Nos. 2547, 2502, 2491; eerace River, Sylhet, Reg. 
No 2482: Tezpur, Reg. Nos. 2508 and. 2s; ‘* West of Ranigunge,” 
Reg. No. 2377; Assam, Reg. No. Biss; Poona, Reg. No. 59723 
1 ’ 
Karnul, Madras, Reg. No. 2586; Calcutta (J. Wood-Mason) Reg. 
ao] 
