APLEXA 101 



1781. Bulinus gelatinus : Muller, I. c. 



1789. Bulimus hypnorum, nob. : Bruguiere, Ejicy. Method., 



Vers, i, p. 301 . 

 1791. BuUa hypnorum: Gmelin, in Linn. Syst. Nat., cd. 13, 



i, pt. 6, p. 3428, no. 19. 

 1791. Bulla turrita : Gmelin, I. c, no. 20. 

 1791. Bulla gdatinosa : Gmelin, Z. c, no. 21. 

 1791. Helix marmorata : Gmelin, t. c, p. 3665, no. 205. 

 1801. Physa hypnorum: Draparnaud, Tabl. Moll. France, 



p. 52. 

 1803. BuUa hypnorum, Lin. : Montagu, Test. Brit., p. 228. 

 1805. Physa hypnorum, Linn. : Draparnaud, Hist. Moll. 



France, p. 55, pi. iii, f. 12 & 13. 

 1807. Bulla hypnorum, Linn. : Maton & Rackett, Trans. 



Linn. Soc, viii, p. 127. 

 1813. Bulla hypnorum : Rackett, in Pulteney, Cat. Dorset., 



ed. 2, p. 43, pi. xviii, f. 20. 

 1815. Bullinus turritus : Oken, Lehrh. Naturg., iii, abth. 1, 



p. 303. 

 1815. Bullinus gelalinosa : Oken, I. c. 



1817. Bulla hypnorum, Linn. : Dillwyn, Cat. Shells, i, p. 488. 

 1819. Nauta hypnorum, Brug. : Leach, Moll. Brit. Synop. 



(proofs), p. 152. 

 1820 f P^"J^'^ turrita : Studer, Natunv. Anz. Ally. Schweiz. 

 Juno'l S^^'^".-' "^' P- 92. (In reprint, "Syst. 



[ Verzeicnn.," p. 26.) 



1820, "I Aplexa hypnorum : Fleming, Brewster's Edinb. Ency., 

 Nov. / xiv, p. 617. 



1821. Physa hypnorum, Linn. : C. Pfeiffer, Naturg. Deutsch. 



Moll, i, p. 97, pi. iv, f. 29. 

 1821,) Physa elongata : Say, Journ. Acad. Nat. Sci. Philad., 

 Nov. / ii, p. 171. 



1822,} Physa suhopaca: Lamauck, Hist. Anim. s. Vert., vi pt 2 

 Apr. / p. 157. 



1822,) Limnca {Phijsa) turrita, Lam. : Sowerby, Genera Shells, 

 J""P-/ no.7,"Limnea"[p.3],f.lO. [iVon Lamarck.] 



1823. Bulla hypnorum : [Brown], Ency. Brit., ed. 6, vi, p. 433. 



1826. Pbjza hypnorum, Linn. : Risso, Hist. Nat. Europ. merid., 



iv, p. 96. 



1827. Physa hypnorum, Lam. : Brown, lUust. Conch. Brit., 



ed. 1, pi. xli, f. 60 & 61. 



1830. PJiy.fa hypnorum, Linn. : Jeffreys, Trans. Linn. Soc, 



xvi, p. 381. 



1831. Physa hypnorum, Drap. : Turton, Manual, p. 128 



f. 113. 

 1831. Nauta hypnorum: Leacu, in Turton's Manual, p. 129, 



in synon. 

 1836. Physa turrita : J. de C. Sowerby, in Richardson's Fauna 



Boreali-Amcr., iii, p. 315. 



