84 TLANORBID^ 



?1805. Planorhis vortex, var. p : Draparnaud, Hist. Moll. 



France, p. 45, pi. ii, f. 6 & 7. [According to 



Millet this = his leucostoma.] 

 1807. Helix spirorbis, Linn. : Maton & Rackett, Trans. Linn. 



Soc., viii, p. 191. 

 1813. Helix spirorbis : Rackett, in Pulteney, Cat. Dorset., 



ed. 2, p. 53, pi. XX, f. 17. 

 1817. Helix spirorbis Linn. : Dillwyn, Cat. Shells, ii, p. 907. 

 1823. Helix spirorbis : [Brown], Ency. Brit., ed. 6, vi, p. 458. 

 1827. Planorbis spirorbis, Lam. : Brown, Illust. Conch. Brit., 



ed. 1, pi. xli, f. 42 & 43. 



1830. Helix vortex, p : Jeffreys, Trans. Linn. Soc., xvi, p. 382. 



1831. Planorbis spirorbis, Mont. : Turton, Manual, p. 115, 



f. 98. 

 1840,\ Planorbis spirorbis, Miiller : Gray, in Turton's Manual, 

 Apr. j new ed., p. 268, pi. viii, f. 98. 



1S4:0,\ Planorbis {Spirorbis) vulgaris: Swainson, Treatise 

 May. J Malac, p. 337. 



Post 1 Planorbis spirorbis, Miiller : Brown, Ulust. Conch. Brit., 

 Sept. \ ed. 2, p. 33, pi. xiv, f. 42 & 43 [in text 44 



1840.) &45]. 



1845. Planorbis spirorbis, Miiller : Brown, Ulust. L. cfe F.-W. 



Conch. Brit., p. 23, pi. iii, f. 19 & 20. 

 1847. Coretus (Anisus) spirorbis : Gray, Proc. Zool. Soc. Lond., 



1847, p. 180. 

 1850. Planorbis {Spirodiscus) spirorbis : Stein , Lebend. Schneck. 



(& Musch. Berlins, p. 75. 

 1852. Planorbis spirorbis, Linnaeus [pars] : Forbes & Hanley, 



Brit. Moll, iv, p. 159. 



1855. Planorbis (Spirorbis) spirorbis, Mlill. : H. & A. Adams, 



Genera Moll, ii, p. 263. 



1856. Planorbis (Gyrorbis) spirorbis, Linn. : Moquin-Tandon, 



Hist. Moll. France, ii, p. 437, pi. xxxi, f. 1-5. 



1857. Planorbis {Gyrorbis) spirorbis, Linn. : Gray, in Turton's 



Manual, new ed., p. 243, pi. viii, f. 98. 



1862. Planorbis spirorbis, Miiller [pars] : Jeffreys, Brit. 



Conch., i, p. 87. [The fig. given, v, pi. v, 

 f. 6, is P. leucostoma.] 



1863. Planorbis spirorbis, Linnaeus : Reeve, L. <£• F.-W. Moll. 



Brit. Is., p. 145, figs. 

 1873. Planorbis {Tropidiscus) spirorbis (Linn.), Miill. : Wes- 



terlund, Fauna Moll. Svcc., p. 387. 

 1878. Planorbis {Bathyomphalus) spirorbis, Miiller : Nevill, 



Hand List Moll. hid. Mus., i, p. 247. 

 1897. Planorbis (Diplodiscus) spirorbis), Lin. : Westerlund, 



Acta Soc. Fauna & Flora Fenn., xiii, no. 7, 



p. 117. 

 1909. W'uestia spirorbis (Linnc) : Honigmann, Zeitschr. f. 



Naturw., Ixxxi, p. 296. 



