Family TRUNCATELLIDAE

microlena, Truncatella (ex Bourguignat ms.) [ Truncatella subcylindrica (Linnaeus, 1767)] (Figures 17N, O) 1878c: 87 [XIX: 401]—as Truncatella truncatula var. minor = microlena— nomen nudum

1878b: 321 [XXI: 461]—available name

Type material. MCZR –M–22933 —6 sh “ Truncatella microlena ” “ Alger ”

Type locality. Described from coasts of Algeria.

Remarks. Monterosato (1878c: 87) placed “ Truncatella microlena Bourguignat ms.” in the synonymy of T. truncatula (Draparnaus, 1811) . Recorded by MolluscaBase (2018) as a synonym of Truncatella subcylindrica (Linnaeus, 1767) .

punctata, Truncatella [ Truncatella subcylindrica (Linnaeus, 1767)]

1878b: 321 [XXI: 461]—available name

Type material. Not found.

Type locality. Not indicated. Coasts of Algeria: it is inferred from the title of the work.

Remarks. Recorded by MolluscaBase (2018) as a synonym of Truncatella subcylindrica (Linnaeus, 1767) .