Work found, with species-group names introduced therein:
Martel, H. 1900. Liste de coquilles marines, terrestres & d'eau douce, recueillies aux environs de Cancale (suite). La Feuille des Jeunes Naturalistes (3)30 126-131. [Stated date: 01 May 1900; true date: pre 14 May.] Lacuna pallidula var. viridis, see Lacuna pallidula (da Costa, 1778)