NO. 1205. SYNOPSIS OF THE JSTAIADES—SIMPSOK 813 



tNODULARIA SHURTLEFFIANA Lea. 



* Unio shurtleffianus Lea, Pr. Ac. N. Sci. Phila., VIII, 1856, p. 94; * Obs., VI, 18.57, p. 



22, pi. XXVII, fig. 17 ; * Jl. Ac. N. Sci. PhiLi., Ill, 1858, p. 302, pi. xxvii, fig. 17.— 

 * P.ETEL, Conch. Sam., Ill, 1890, p. 167. 



* Margaron ( Vnio) shurtleffianus Lea, Syn., 1870, p. 32. 



India; Siam. 



tNODULARIA OCCATA Lea. 



* Unio occatus, Lea, Pr. Ac. N. Sci. PMla., IV, 1860, p. 307; * Jl. Ac. N. Sci. Phila., 



VI, 1863, p. 398, pi. L, fig. 304 ; * Obs., X, 1863, p. 34, pi. l, fig. 304.— *Sowerby, 

 Conch. Icon., XVI, 1868, pi. lxxix, fig. 412.—* P^tel, Conch. Sam., Ill, 1890, 

 p. 161. 



*^ Margaron ( Unio) occatus, Lea, Syn., 1870, p. 31. 



" t Unio macilentus, Benson, Ann. and Mag., X, 1862, p. 187. — * Hanley and Theo- 

 bald, Conch. Ind., 1876, p. 5, pi. x, figs. 2, 4; p. 62, pi. cliv, fig. 5.— T.etel, 

 Couch. Sam., Ill, 1890, p. 158. 



** Unio rugosus, Hanley and Theobald, Conch. Ind., 1876, p. 62, pi. cn^', fig. 3. 



India. 



NODULARIA MOSSAMBICENSIS von Martens. 



' Unio mossamlicensis voN Martens (Peter's manuscript), Mai. B1.,VI, 1860, p. 218, 

 pi. Ill, figs. 3-5. — "" P.ETEL, Conch. Sam., Ill, 1890, p. 160. — * voN Martens, 

 Beach. Dents. Ost-Af., 1897, p. 225, pi. vii, fig. 2. 



*" Unio sennariensis var. von Martens, Mai. BL, XXI, 1873, p. 43. 



* Unio parreysi (v. d. Busch.) Yar. schwinefurtM voN Martens, Nov. Conch., IV, 



1876, p. 140, pi. cxxxii, figs. 3-5. > 



Sennaar, northeast Africa; Mosambique, Zambezi Eiver. 

 tNODULARIA INORNATA Lea. 



*Unio inornatus Lea, Pr. Ac. N. Sci. Phila., VIII, 1856, p. 93; 'Obs., VI, 1857, p. 13, 

 pi. xxiv, fig. 6 ; * Jl. Ac. N. Sci. Phila., Ill, 1858, p. 293, pi. xxiv, fig. Q.—^ von 

 Martens, Pr. Zool. Soc. Lond., 1860, p. 15. — *Morelet, Ser. Conch., IV, 1875, 

 p. 352.— P.32TEL, Couch. Sam., Ill, 1890, p. 155. 



^ Margaron {Unio) inornatus Lea, Syn., 1870, p. 47. 



Siam; Cambodia. 



tNODULARIA PACHYSOMA Benson. 



* Z7?iio2;ac7(;/soma Benson, Ann. andMag.,X, 1862, p. 186. — *HANLEYandTHEOBALD, 



Conch. Ind., 1876, p. 6, pi. xii, fig. 1. 

 *Marg'aron ( Unio) pacliysoma Lea, Syn., 1870, p. 63. 



* Unio lyachystoma P^etel, Conch. Sam., Ill, 1890, p. 132. 



Assam. 



tNODULARIA BONNEAUDI Eydoux. 



* Unio bonneaudi Eydoux, Guer. Mag., 1838, p. 10, pi. cxix, figs. 1, la. — ' H. and A. 



Adams, Gen. Rec. Moll., II, 1857, p. 493.—* Sowerby, Conch. Icon., XVI, 1868, 



iThis species seems to be close to N. occata, but is thinner and of delicate texture. 

 I am not certain of its exact affinities. I am sure that it is not a variety of N. 

 mossambicensis. 



