76 PLANORBID/E 



?1826. Planorhis reliculalus : Risso, Hist. Nat. Eiirop. merid., 



iv, p. 98. 

 1827. Planorhis albus, Brown's MSS. : Brown. Illust. Conch. 



Brit., ed. 1, pi. xli, f. 52 & 53. 

 1827. Planaria alba : Brown, o.c, pi. li, f. 48 & 49. 

 1830. Planorhis Draparnaldi : Jeffreys, Trans. Linn. Sac, 



xvi, p. 386. 

 1830. Planorhis alhis, Miill. : Jeffreys, t. c, p. 387. 



1830. Planorhis glaher : Jeffreys, t. c, p. 387.^ 



1831. Planorhis alhus, Mont. : Turton, Manual, p. 114, f. 97. 

 1833. Planorhis fasculus, Ziegler : Fitzinger, Beitr. Landeslc. 



Oesterr., iii, p. 112. 

 1837. Planorhis {Gyraulus) hispidus, Drap. : Charpentier, 



Neue Denkschr. Allg. Schweiz. GeselL, i [no. 2], 



p. 21. 



1840,\ Planorhis hirsutus : Gould : Amer. Journ. Sci., xxxviii, 



Jan. / p. 196. {Invert. Mass., 1841, p. 206, f. 135.) 



1840, ) Planorhis albus, Miiller : Gray, in Tnrton's Mammal, 



Apr. j new ed., p. 259, pi. viii, f. 97. 



Post \ 



q , [ Planorhis alhus, Miiller : Brown, Illust. Condi. Brit., 



^^^^ I ed. 2, p. 31, pi. xiv, f. 52 & 53. 



1841. Gyraulus hispidus : Hautm an, Erd- & Su.ssw.-Gastcrop., 



p. 89, pi. xxv. 



1842. Trochlea alha, Brown : Haldeman, Amer. Journ. Sci., 



xlii, p. 216. 

 1845. Planorhis alhus, Miiller: Brown, Illust. L. d: F.-W. 



Conch. Brit., p. 18, pi. iii, f. 30 & 31. 

 1850. Planorhis [Nautilina) alhus : Stfa's, Lehend. Schnecl-. d; 



Musch. Berlins, p. 80. 

 1852,\ Planorhis alhus, Miill. : Leach, Moll. Brit. Synop., 

 Feb. J p. 113. 



1852,^ Planorhis alhus, Muller : Forbes & Hanley, Brit. Moll, 

 Apr. j iv, p. 149, pi. cxxvi, f. 1 & 2. 



1856. Planorhis (Gyraulus) alhus, Miill. : Moquin-Tandon, 



Hist. Moll. France, ii, p. 440, pi. xxxi, 

 f. 12-19. 



1857. Planorhis (Gyraulus) albus, Miiller : Gray, in Turton's 



Manual, new ed., p. 234, pi. viii, f. 97. 



1862. Planorihis alhus, Miiller : Jeffreys, Brit. Conch., i, 



p. 83; V, pi. V, f. 4. 



1863. Planorbis albus, Miiller: Reeve, L. d: F.-W. Moll. 



Brit. Is., p. 139, figs. 

 1867. Planorhis Paladilhi : Moitessier, Rev. & Mag. Zool., 



Ser. II, torn, xix, p. 424, pi. xxii, f. 7-14. 

 1873. Planorhis (Gyraulus) draparnaldi , Jeffreys : Wester- 



LUND, Fauna Moll. Svec, p. 393. 



' For the history of this species of Jeffreys, See Kennaed & Woodward, 

 Proc. Malac. Soc. Lond., xvi, 1924, p. 11. 



