ENA 149 



2. Ena obscura (Miiller). 



Etyin. : — Lat. ohsciorus, concealed. 



?1774. Helix trochulus : Muller, Venn. Hist., ii, p. 79. 

 ?1774. Helix ventricosa : Muller, t. c, p. 102. [Teste Moquin- 



Tandou, Hist. Moll. France, ii, p. 279, note.] 

 1774. Helix obscura : Muller, t. c, p. 103. 

 1778. Turbo rupium : DaCosta, Test. Brit., p. 90. 

 1789. Bulimus hordeaceus, nob. : Bruguiere, Ency. Method., 



Vers, i, p. 334. 

 ?1791. Helix ventricosa, Miill. : Gmelin, in Linn. Syst. Nat., 



ed. 13, i, pt. 6, p. 3661, no. 140. 

 1791. Helix obscura, Miill. : Gmelin, t. c, p. 3661, no. 141. 

 1793. Helix trochulus : Fabricius, Nye Saml. K. Danske 



Vidensh. Selsl: Skrifter, iv, p. 99, pi. f. 5. 



[Fide Morch.] 

 1799. Helix stagnormn : Pulteney, Cat. Dorset., p. 49, pi. xix, 



f. 27. 

 1801. Bulimus obscurus (Mull.) : Draparnaud, Tabl. Moll. 



France, p. 65. 

 1803. Helix obscura, Gmel. : Montagu, Test. Brit., p. 391. 



[According to Montagu {Test. Brit., Suppt., p. 147) this 

 species occurred in the Portland Collection under 

 the names of Turbo muscorum. and T. polyodens.] 

 1805. Bulimus obscurus. Mull. : Draparnaud, Hist. Moll. 



France, p. 74, pi. iv, f. 23. 

 1807. Helix obscura, Muller : Maton & Rackett, Trans. Linn. 



Soc, viii, p. 212, pi. v, f. 11. 

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



ed. 2, p. 55, pi. xix, f. 27 [17 in text by 



error]. 

 1813? Lymna?a obscura : Fleming, Edinb. Ency., vii, p. 78. 

 1815. Volvulus trochulus : Oken, Lehrb. Naturg., iii, abth. 1, 



p. 313. 

 1815. Volvulus obscura : Oken, I. c. 



1817. Helix obscura, Miill. : Dillwyn, Cat. Shells, ii, p. 953. 

 1819. Ena obscura, Miill. : Leach, Moll. Brit. Synop. (proofs), 



p. 113. 

 1820, \ Helix {Bulimus) obscura : Ferussac, Journ. Phys., xc, 

 Apr. j p. 300. 



1820 I ■^"^^'"**' obscurus : Studer, Natunv. Anz. Schweiz. 

 •w '- Gesell., iii, p. 88. (In reprint, " Syst. 



^" [ Verzeichn.," p. 17.) 



1821. Helix {Cochlogena) obscura, Muller : Ferussac, Tabl. 



syst. Lima^ons, Jan. ed., p. 60 (June ed., 



p. 56.) 

 1821. Bulinus obscurus, Drap. : Hartmann, Neue Alpina, i, 



p. 222. 

 1821. Bulimus obscurus, Miill. : C. Pfeiffer, Naturg. Dcutsch. 



Moll, i, p. 52, pi. iii, f. 11. 



