Cochlea parvada Costa, 1778, p. 85, pl. 8, fig. 12 [Basis of the current name] Type Locality: Devonshire, England Range: 60°N to 41°N; 70°W to 0°W Depth: 0 to 60 m References: Fretter & Graham (1980) E Combining Genera: Helix
Lacuna puteolus var. clausaJeffreys, 1865a, p. 349-350 [Synonym] Type Locality: Sark
Lacuna puteolus var. conicaJeffreys, 1865a, p. 349-350 [Synonym] Type Locality: Exmouth; Manorbeer, Pembrokeshire; Scarborough; county Antrim; Skye
Lacuna costulata Dautzenberg, 1887, [Synonym]
Lacuna puteolus var. expansaJeffreys, 1865a, p. 350 [Synonym] Type Locality: Exmouth and Torbay
Lacuna puteolus var. fasciataDautzenberg, 1893, p. 21 [Synonym] Attributed to: Dautzenberg & Durouchoux (1900) Type Locality: Saint-Pair, France
Lacuna puteolus var. lacteaJeffreys, 1865a, p. 349-350 [Synonym] Type Locality: Sark
Lacuna puteolus Turton, 1819, [Synonym] References: Fretter & Graham (1980) s
da Costa, E. M. 1778. British Conchology xii + 254 + viii, pl. 17. [Stated date: -- --- 1778; true date: post 22 Jun.] Dautzenberg, P. 1893. Liste de mollusques marins recueillis à Granville et à Saint-Pair Journal de Conchyliologie 41 16-30. [Stated date: 01 Jan 1893.] Dautzenberg, P. and P. Durouchoux. 1900. Faunule Malacologique des environs de Saint-Malo La Feuille des Jeunes Naturalistes 31 39-62. [Stated date: 01 Dec 1900; true date: pre 14 Dec.] Jeffreys, J. G. 1865. British conchology British Conchology 3 [ii] + 393 pp., frontispiece, 8 pls. John Van Voorst: London.
