EISSOIDJE. 51 



22. Hydrobia (Bythinella) viridis. 



Bulimus viridis, Poiret, Prod. Moll. Aisne, 1801. 



9 France ; coll. A. Malherbe, Esq. [A. S. B.] 

 2 Grasse ; ex " Linnaea." 



23. Hydrobia (Bythinella) elachista. 



Hydrobia elachista, Sourguignat, Rev. Mag. Zool. 1862, p. 112 long. 3, 

 diam. 2 mil. Constantino ; sect. Frauenfeldia, fide Kobelt. 



7 Constantino ; ex c. P. Joly, Esq. 



24. Hydrobia (Bythinella) n. sp, 



2 Clieragas, Algeria ; coll. P. Joly, Esq. 



25. Hydrobia (Bythinella) n. sp. [?] 



Conf. Paludina minutissirna, Schmidt, Conch,.- Cab. II, pi. 13, fig. 2627+ 

 " Krain." 



1 Marees de la Macte, Oraii ; coll. P. Joly, Esq. [long. If m.] 



26. Hydrobia (Bythinella) carinulata. 



Hydrobia carinulata, Drouet, Moll. C6te d' Or, 1867, Dijon. 

 30 Dijon ; coll. G. Nevill, Esq. 



27. Hydrobia (Bythinella) rubiginosa. 



Paludina rubiginosa, Boubee, Bull. Hist. Nat. 1833, St. Girons (Arrtge) ; 

 fide Moquin-Tandon Hydr. viridis, Poiret, var, [not Palad.^. 



30 Ariege ; ex c. P. Joly, Esq. 



28. Hydrobia (Bythinella) abbreviata. 



Paludina abbreviata, Mickaud, Compl. Drap. 1831, Lyons. 

 20 S. Saulge (Dep, Nievre) ; coll. P. Breviere, Esq. 



29. Hydrobia (Bythinella) reyniesi. 



Hydrobia Reyniesi, Dupuy, Hist. Moll. Fr. 1851, Cauterets,<$fc.;fide Fischer 

 = Hydrobia canaliculata, Palad. 1869, " pres Cierp ;" sect. Frauenfeldia, t 

 Kobelt. 



7 Cauterets ; coll. G. Nevill, Esq. 



