var. incurvus 

 Rossm. 

 „ Moreleti 



Drouet 

 „ crassula 



Drouet 

 „ squamosa 

 Drouet 

 „ gibbosa 



Drouet 

 euphratica Bourg. 

 Opperti Bourg. 

 Mardinensis Lea 

 Mossulensis Lea 

 Wheatleyi Lea 

 Saulcyi Bourg. 

 Michouii Bourg. 

 Tripolitana Bourg. 

 Bagdadensis Bgt. 



— 162 — 



Icon. 746 



J. C. 1879 p. 139 

 ibid. p. 139 

 ibid. p. 139 

 ibid. p. 14U 



Krain, Oberitaiien. 

 Piacenza. 



Castelgoflfredo. 

 Lombardei. 



n 

 Enplirat. 



CatSaulcy.t. 4, fig. 1-3 



Amen. I, t. 14, 15 



Obs. XII, t. 30, fig. 67 



Obs. IX, flg. 17-19 



M. Ch. t. 80, fig. 1, 2 



Cat. Saulcy t. 3, fig. 1 - 3 Jaffa. 



ibid. t. 3, fig. 10-12 „ 



ibid. t. 4, fig. 10-12 Tarablus. 



ibid. t. 4, fig. 4-6 Bagdad. 



Tigris. 



11 



59. Anodonta Cuvier. 



cygnea Linne 

 var. cordata 



Rossm. 

 „ Kickxii 

 Colb. 

 ^ interrogati- 

 onisColb. 

 „ lingua 



Yoldi. 

 „ lingbyaua 

 Mörch 

 j, Forchtham- 

 meri Mörch 

 „ intermedia 

 C. Pf. 

 „ opalina 

 Kstr, 

 ranarum Morelet 



cellensie Schrot. 



Icon. 67, 342 



„ 968 



Europa. 

 Sachsen. 



Moll. Belg. t. 3, fig. 1 Belgien. 



ibid. fig. 2 „ 



Mörch. Syn.Dan. p. 83 Dänemark. 



ibid. p. 84 „ 



ibid. p. 83 „ 



Naturg. Deutschland. 



M. Ch. t. 16, fig. 1, 2 Erlangen. 



Moll. Portug. t. 12, Portugal. 



fig. 2 



Icon. 280 Europa. 



