N E R IT A. 



171 



Linn, names. 



18 Zebra 



19 Mammilla 



20 Papilla 



21 pallidula 



22 Corona 



23 Radula 



24 Magdalenae 



25 cornea 



26 fluviatilis 



Gm. 'Engl. names. Synonyms. Habitat. 



Zebra E.M.tA55,f.3. u. 



3672 Nipple L. t. 571,/. 22. G. t. 67, 



/C. C.5, *.189,/1928- " 

 31. E.M.tA53,f.5. W.Indies. 



3675 pap-shaped C.5, M89,/. 1939. Tranquebar. 



pallid D.1,*.16,/.1. M.p.468. 



i.T.8,j9.226. Britain. 



3675 Eastern F.t.61,f.T).7. C.9, *.124, 



crown /1083-4. Ganges&China.Fr.w. 



3676 rough-rib. B.t 17,/.7,8. C.5, t.190, 



/ 1946-7. Amboyna. 



3677 Magdalen A.tA3,f.5. Magdalen Islands. 

 3676 horn S.Co*ch.l, p.323. Red Sea. 

 3676 river L. t. 141, /. 38 & t. 607, 



/.43. gaa. /:l.l. C.9, 



M24,/.1088.D.1,M6, 

 /.2. M.pA70. 



Britain, &c.Fr.w. 



27 littoralis 



3677 strand 



X.f.607,/39-42. G.t.64, 

 /.N. C.5, £.185,/. 1854. 

 D.l,?.20,/.2. M.p.467. 



28 lacustris 3677 lake G.f.4,/.M.M. Europe. Fr.w. 



29 dubia 3676 black mark.C.5,f.l93,/.2017-20. u. 



30 marginata 3677 margined S.Einl.2, tA,f.\6. u. 



31 pulligera 3678 reddish X. *. 143,/. 37. G.t.4, 



/. H. H. C. 9, *. 124, 

 /. 1078-9 E.M.t 455, 

 f.l. India. Fr. w. 



z2 



