22 • TALUDESTRINID.^ 



1847, \ Sahancva uIikp, Mont. : Leach [MS. 1818], published by 

 Oct. j Gray, Ann. & Mag. Nat. Hist., xx, p. 270. 



1847,^ Ilydrobia (Sahinea) Ulva [sic] : Gray, Proc. Zool. Soc. 

 Nov./ Lond., xv, p. 151. 



1850. Rissoa ulvce, Pennant : Forbes & Hanley, Brit. Moll., 

 iii, p. 141, pi. Ixxxvii, f. 2 & 8. 



1852. Sahanma ulvce, Penn. : Leach, Moll. Brit. Syjiop., 



p. 153. 



1853. Paludina slagnalis, Baster : Kuester, in Martini & 



Chemnitz, Syst. Conch. Cab., new ed., Bd. i, 



abth. 21, Paludina, p. 69, pl. xii, f. 27-30. 

 1855. PaludincUa ulvce : Jeffreys, in Clark, Ann. <£• Mag. 



Nat. Hist., Ser. II, vol. xvi, p. 120. 

 1863. Hydrohia ulvce, Penn. : Prauenfeld, Verhandl. k. k. 



zool.-bot. Gcsell. Wicn, xiii, p. 1019. 

 1867,) Assiminea c/aUica : Paladilhe, Rev. & Mag. Zool., Ser. 

 Feb. / II, torn, xix, p. 40, pl. xx, f. 1-6. 



1867. Hydrohia ulvce. Pennant : Jeffreys, Brit. Conch., iv, 



p. 52 ; v, pl. Ixix, f . 1-3. 

 1874. Peringia ulvce, Penn. : Paladilhe, Ann. Sci. Nat. (Zool.), 



Ser. VI, torn, i, art. 2, p. 7. 

 1874. Peringia pictorum : Paladilhe, t. c, p. 9, pl. iii, f. 29-30. 

 1874. Peringia Giradoti: Paladilhe, t.c., p. 11, pl. iii, f. 31 



&32. 

 1874. Peringia Margaritce : Paladilhe, t. c., p. 24, pl. iii, f. 33 



&34. 

 1877. Hydrohia stagnalis, Baster: Clessin, Dcutsch. Exciir. 



Moll. Fauna, p. 322, f. 176. 

 1877. Hydrohia halthica, Nilson [sic] : Clessin, o. c, p. 323, 



f. 177. 

 1901. Paludestrina stagnalis (Bastci-) : Conchological Society 



Journ. of Conch., x, p. 18. 



[Germain {Moll. France, ii, p. 306) cites as synonyms : — 

 Peringia Sequanica, Bourg. ; P. enhalia, Mab. ; P. 

 Fagoti, Mab. ; P. Deyrollei, Mab. ; P. subumhilicata, 

 Palad. ; P. Bourguignati, Mab. ; P. girundica, Mab. ; 

 P. nansoutiana, Bourg. ; P. Dupuyi, Mab. ; P. 

 Perrieri, Bourg. ; P. micropleura, Bourg. ; P. micro- 

 stoma, Bourg. ; P. ohesa, Mab. ; P. maritima, Mab.] 



First recorded as British in 1777, by T. Pennant as Turho 

 ulvce. (See ref. above.) 



British Distribution in Time : Pliocene to Recent. 



Genus : 4. BELGRANDIA, Bourguignat. 



Etym. : — Named in honour of the French engineer, E. Belgrand. 

 Type : — Cyclostoma gihbum, Draparnaud. 

 (Cyclostoma, Paludina, Hydrohia, vett. auctt.) 



