48 mssoiD^. 



var. minor. 

 10 " Marees de la Macte," Oran ; coll. P. Joly, Esq. (3|, 1^). 



5. Hydrobia minuta. 



Cingula m'nuta, Totten ms., Gould, Invert. Massach. ISM, New England ,• 

 fi e Sars=Pal. haltJiica, Nilss. 



30 Massachusetts ; coil. Revd. E. R. Beadle, &c. 



6. Hydrobia girardoti. 



Peringia Gii*ardoti, PaladilTie, Ann. Sci. nat. I, 1874, Loire Inf. — long. 6, 

 diam. 3 mil. ; fide KoheU=Rgdr. stagnalist var. 



20 Loire Inf. ; ex c. P. Joly, Esq, (as " H. muriatica. Lam.") 



7. Hydrobia brondeli. 



Hydrobia Brondeli, Bourguignat, Mev. Mag. Zool, 1862, Oran, Algiers, Bone 

 Sfc. ; long. 4, diam. 2 mil. and var. lanceolata, from Tlemcen, Bone Sfc. ; 

 fide Palad. = Hydr. acuta, Morelet, Moll. Portugal (not of Drap.J, 



Dr. Kobelt considers botli JELydr. brondeli and arenaria, 

 Bourguignat, as varieties of Hydr. acuta, Drap. 



var. minor. 

 8 Oran J coll. P. Joly Esq. (3, U). 



8. Hydrobia gagatinella. 



Paludina gagatinella, Parregss ms., Kiister, ConcTi.-Cah. I, 1852, Dal- 

 matia. 



3 Pago, Dalmatia; ex "Linnsea" [Frankfurt]. 



9. Hydrobia kutschigii. 



Paludina Kutscliigii, Kiister, ConcTi.-Cah. I, 1852, Balmatia. 



2 Scardona, Dalmatia ; ex " Linnsea." 



10. Hydrobia consociella. 



Hydi-obia consociella, von Frauenfeld, Ver. zool.-hot, Ctesellsch. Wien, 1863, 

 Dalmatia. 



3 Spalato, Dalmatia; ex "Linnsea.'' 



