70 



PLANORBID^ 



1819. Planorhis marginatus, Drap. : Leach, MoU. Brit. Synoj). 



(proofs), p. 158. 

 1819. Planorhis Sheppardi : Leach, o. c, p. 159. 

 1819. Helix rhombea : Turton, Conch. Diet., p. 47. 



1819. Helix terebra : Turton, o. c, p. 62. [Nom. nov. for 



Brown's Helix cochlea.} 



1820. Planorhis carinatus : Studer, Nafnnv. Anz. Allg. 



Schweiz. Gesell., iii, p. 92. (In reprint, " Syst. 

 Verzeichn.," p. 25). 



1820. Planorhis complanaius : Studer, t. c. (In reprint, " Syst. 



Verzeichn.," p. 25.) 



1821. Planorhis marginatus, Drap. : C. Pfeiffer, Nattirg. 



Deutsch. Moll, I p. 75, pi. iii. f. 1 & 2. 

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



457. 

 1823. Helix Draparnaudi : Sheppard, Trans. Linn. Soc, xiv, 



p. 158. [Fide Gray, in Turton, Manual, 



1840, p. 265.] 

 ?1826. Planorhis marginatus, Drap. : Risso, Hist. Nat. Europ. 



merid., iv, p. 97. 

 1827. Planorhis marginatus, Drap. : Brown, Illust. Conch. Brit., 



ed. 1, pi. xli, f. 39-41. 



1830. Planorhis umbilicatus, Miill. : Jeffreys, Trans. Linn. 



Soc, xvi, p. 384. 



1831. Planorhis marginatus, Drap. : Turton, Manual, p. 107, 



f. 88. 

 1831. Planorhis complanatus, Linn. : Turton, o. c., p. 108, f. 87 



[not 89 as cited.] 

 1831. Planorhis rhomheus : Turton, o. c, p. 108, f. 90. 

 1831. Planorhis Sheppardi: Leach, in Turton's Manual, p. 



108 in synon. 

 1833. Anisus marginatus, mihi : Fitzinger, Beitr. Landesk. 



Oesterr., iii, p. 111. 

 1837. Planorhis intermedius, mihi : Charpentier, Neue Denk- 



schr. Allg. Schiveiz. Gesell., i [no. 2], p. 21. 

 1840.) Planorhis marginatus, Drap. : Gray, in Turton's Manual, 

 Apr. J new ed., p. 265, pi. viii, f. 87, 88 & 90. 



Post 1 



Sent ' -P'^^oriis marginatus, Drapcrnaud : Brown, Illnst. 

 jglg" r Conch. Brit., ed. 2, p. 32, pi. xiv, f. 39-41. 



1845. Planorhis marginatus, Drapernaud : Brown, Illust. L. k 

 F.-W. Conch. Brit., p. 20, pi. iii, f. 26-28. 



1850. Planorhis (Tropidiscus) complanatus, L. : Stein, Lebend. 

 Schneck. <& Musch. Berlins, p. 76. 



1852,1 Planorhis marginatus, Drap. : Leach, Moll. Brit. Synop., 



Feb. / p. 114. 



1852 1 



Feb ' I •^^"'''^''^^^ Sheppardi : Leach, o. c, p. 115. 



1852, ) Planorhis marginatus, Draparnaud : Forbes & Hanley, 

 Apr. / Brit. Mol., iv, p. 155, pi. cxxvii, f. 1-3. 



