N0.1205. STXOPSIS OF THE XAIADESSIMPSOX. 815 



tNODULARIA SCOBINATA Lea. 



*Unio scoUnata LEA, Pr. Ac. N. Sci. Phila., VIII, 1856, p. 93; * Obs., VI, 1857, 

 p. 19, pi. xxvi, fig. 13; *J1. Ac. N. Sci. Phila., Ill, 1858, p. 299, pi. xxvi, fig. 

 13. * vox MARTENS, Pr. Zool. Soc. Loud., 1860, p. 15. *SOWERBY, Couch. 

 Icon., XVI, 1868, pi. LXIII, fig. 313. * MORELET, Ser. Conch., IV, 1875, p. 



354, pi. XVH, figs. 2-6. * P.ETEL, Conch. Sam., Ill, 1890, p. 167. 

 *Maryaron ( Unio) scolinatus LEA, Syn., 1870, p. 32, 



*Unio mandarinw) MORELET, Jl. de Conch., XII, 1863, p. 159. * P.*:TEL, Conch. 

 Sam., Ill, 1890, p. 158. 



* Unio pellis-lacerti MORELET, Jl. de Couch, XIII, 1865, p. 22. * SowERBY,Conch. 



Icon., XVI, 1868, pi. LXXXVI, fig. 457.* MORELET, Ser. Conch., IV, 1875, p. 



355, pi. xvn, fig. 5.* P^TEL, Conch. Sam., Ill, 1890, p. 162. 



* Unio venustus MORELET, Jl. de Conch., XIV, 1866, p. 63. * PJETEL, Conch. Sam., 



Ill, 1890, p. 171. 



* Unio oblatus LEA, Syn., 1870, p. 64.' 



Siam; Cochin-China; Cambodia. 



NODULARIA GRATIOSA Philippic 



* rnio gratiosus PHILIPPI, Conch., 1, 1845, p. 20, pi. i, fig. 5. * CATLOW and REEVE, 



Conch. Norn., 1845, p. 59.* ? KUSTER, Conch. Cab. Unio, 1861, p. 239, pi. LXXX, 

 fig. 3. 



* Maryarou ( Unio) gratiosus LEA, Syn., 1870, p. 32. 



India probably; Philippi's locality, ]STew Holland, is certainly an 

 error. 



tNODULARIA CRISPATA Gould. 



* Unio crispata GOULD, Pr. Bost. Soc. Nat. Hist., 1, 1843, p. 141 ; *Otia Couch., 1862, 



p. 191. 



* Unio crispatus CATLOW and REEVE, Conch. Nom., 1845, p. 58. *HANLEY and 



THEOBALD, Conch. Ind., 1876, p. 21, pi. XLV, fig. 1. *P.ETEL, Conch. Sam., 

 Ill, 1890, p. 149. 

 *Margaron (Unio) criapatua LEA, Syu., 1870, p. 32. 



British Burma. 



tNODULARIA NUCLEUS Lea. 



"Unio nucleus LEA, Pr. Ac. N. Sci. Phila., VIII, 1856, p. 94; * Obs., VI, 1857, 

 p. 26, pi. xxvm, fig. 21; *J1. Ac. N. Sci. Phila., Ill, 1858, p. 303, pi. xxvm, 

 fig. 21. 



* Margaron ( Unio) nucleus LEA, Syn., 1870, p. 30. 



Siain. 



tNODULARIA PHASELUS Lea. 



* Unio phaselus LEA, Pr. Ac. N. Sci. Phila,, VIII, 1856, p. 94; * Obs., VI, 1857, 



p. 17, pi. xxvi, fig. 11; * Jl. Ac. N. Sci. Phila., Ill, 1858, p. 297, pi. xxvi, 

 fig. 11. 



* Margaron ( Unio) phaselus LEA, Syn., 1870, p. 32. 



Siain. 



'New name for Unio renuslus Morelet, preoccupied by Lea. 



2 Philippi's figure is not very distinct, and I can not be sure of what it is, only that 

 it seems to bo a member of this group that I can hardly connect with anything else. 

 He credits it to Parreyss. 



