NO. 1205. SYNOPSIS OF THE XAIADES- SIMPSON: 815 



tNODULARIA SCOBINATA Lea. 



* Unio scohiriaia Lea, Pr. Ac. N. Sci. Phila., VIII, 1856, p. 93 ; ■ Obs., VI, 1857 



p. 19, pi. XXVI, fig. 13; ''Jl. Ac. IST. Sci. Phila., Ill, 1858, p. 299, pi. xxvi, fig. 

 13. — "VON Martens, Pr. Zool. Soc. Loud., 1860, p. 15. — *Sowerby, Couch. 

 Icon., XVI, 1868, pi. lxhi, fig. 313.— "Morklet, Ser. Couch., IV, 1875, p. 



354, pi. XVII, figs. 2-6.— ' P.ETEL, Conch. Saui., Ill, 1890, p. 167. 

 ^ Margaron ( Unio) scohinatus Lea, Syu., 1870, p. 32. 



*Unio mandarmus Morelet, Jl. de Couch., XII, 1863, p. 159. — " P.etel, Conch. 

 Sam., Ill, 1890, p. 158. 



* Unio pelUs-lacerti Morelet, Jl. de Conch, XIII, 1865, p. 22. — * Sowerby, Conch. 



Icon., XVI, 1868, pi. lxxxvi, fig. 457.— * Morelet, Ser. Conch., IV, 1875, p. 



355, pi. XVII, fig. 5.—* P^tel, Conch. Sam., Ill, 1890, p. 162. 



* Unio venustiis Morelet, Jl. de Conch., XIV. 1866, p. 63.—* P.etel, Conch. §am., 



Ill, 1890, p. 171. 

 *Umo oMatus Lea, Syu., 1870, p. 64.' 



Siam; Cochin-China; Cambodia. 



NODULARIA GRATIOSA Philippi.^ 



" Unio gratiosus Philippi, Conch., 1, 1845, p. 20, pi. i, fig. 5.—* CATLOWand Reeve, 

 Conch. Nom., 1845, p. 59.—* ? Kustek, Conch. Cab. Unio, 1861, p. 239, pi. lxxx, 

 fig. 3. 



* Margaron ( Unio) gratiosus Lea, Syn., 1870, p. 32. 



India ])robably; Philippi's locality, jS"ew 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^tel, Conch. Sam., 

 Ill, 1890, p. 149. 



* Margaron (Unio) crispatt>» Lea, Syn., 1870, p. 32. 



Britisli Burma. 



tNODULARIA NUCLEUS Lea. 



"Unio nucleus Lea, Pr. Ac. N. Sci. Phila., VIII, 1856, p. 94; "= Obs., A^I, 1857, 

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

 fig. 21. 



* Margaron {Unio) nucleus Lea, Syn., 1870, p. 30. 



Siam. 



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) pihaselus Lea, Syn., 1870, p. 32. 



Siam. 



iNew name for Unio venustus Morelet, preoccupied by Lea. 



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

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

 He credits it to Parreyss. 



