6 litoralis L. 



7 lurida nob. 



8 viririis L. 



9 sprratilinea Zìpgl. 



10 stragulata Meg. 



1 1 fluviatilis Zi. 



12 rivalis Ziegl. 

 ij rhodocolpa nob. 

 14. radiata Lang. 



15 corona L. 



16 nigrita Ziegl 



A in. Alitili, 

 id. 



id. 

 Jtal. bor. 



id. 



ili. 

 Ins. jon. 

 Ital. bar. 

 llung- 

 Ind. or. 

 Austr. Noo. lloll 



FI. 



Prevostiana Partsch. Austr. 



(?>i i/a Nereina nob. ) 

 lO lacastris nob. Amer. Brasd . 



TI. Fara. GAPULOI DEA. Cui>. 

 LXIX. 'J:2. Navicella. Lam. (184) 

 I tessellata Lam. Ind. or. 



ORfJ. 8° SCUTIBRANCHIATA Cuv 



oo, Ancylus Geoff. 

 I fluviatilis Muli. Jtal bor. 



a lacustris Midi. id. 



Class. IV. ACEPHALA Cuv. 



I." ORn. TESTACEA Ciw. 

 II. Fam. MYXrLACEA CuJ. 

 34. Mytilus L 



I ( TVolgae Chernn. Banat. 



( Hagenii Baer. 

 I l^a polymorpluis PaZZ. 

 1 1/3 pygmaeus An,lr. Folli y a. 



CXII. OJ. Anodonta Brug. (27/1.) 



I cygnea Lam. Ital. bor. 



a ( sulcata Nihs. Austr. 



( cellensis Pfeiff. 

 3 splendens nob. 



4 anatina Pfeiff. 



5 anataria nob. 



6 intermedia Lam. 



7 iridea noi. 



8 navicularis «oi. 



Africa 

 Ital. bor. 

 Afr. Aegjpt. 

 Ital bor. 

 Africa. 

 Am. mer. 



CXm. 06. Ukio Brug. (277) 

 I sinuata Lam. Gallia. 



Kr. 



2 ( margaritifera L. 

 \ elongata Latti. 



3 purpurea Say. 



4 riparia P/< /#• 



5 litoralis Pfeiff 



6 ( Bonellii Fer 



\ depressa Pfeiff". 



7 deplanata nob. 



* 



8 tumida Nilss. 

 (j infiala nob. 



Gerin. 



Am. bor 



Germ. 

 id. 

 Ital bor. 



Am Brasil. 



Germ. 



Afr. Aegypt 



10 Lutava Pfeiff. Austr. 



11 fuscula Ziegl. Austr. 



12 labacensis Ziegl. Illyr. 



j3 elongatula P/e/^. /faZ. ior. 

 14 ( pictorum L. Ndss.Ital. bor. 



\ rostrata Pfeiff id. 



)5 ( limosa N ilss. Germ. 



( pictorum Pfeiff. 



iG ventricosa Saj Am. Conect. 



i'J. Hyria Lam. (278) 

 r avicularis Lam Am. Brasil. 



IV. Fam. CAnDIACEA Cuv. 

 o'ò. Cyclas Brug. (sgS) 



I ( rivicola Lam, Ital. bor. 



( cornea Drap, 



1 ip americana nob. Am. hor. 



2 ( cornea L. Pf'ff- Germ. 

 ( rivalis Briìrd. 



3 nucleus Stud. Austr. 



4 lacustris Pfeiff. Ital. bor. 



5 calyculata Drap. id. 



6 tumida Andr. Volliyn. 



39, PisinuTiM P/t-/V(f. 

 ( Cyclas iJ)Mg. ) . 



Ital. bor. 



id. 

 Germ. 



r ohliquum ISiljs 



2 fontinale jyUss 



3 obtusale JVilss. 



40. Cyf.ena Lam. 

 1 ceylanica Lam. Ins. Cejlan, 



4^- Lewiidii M I^ob. 

 i niaculatum nob. Ital. bor. 



