From editor or global species database
Original description Michelotti (1840:142 - in text) considered Turritella imbricataria Lamarck (as listed by Brocchi), Turritella triplicata (Brocchi, 1814) and Turritella brocchii Bronn, 1831 as a single species for which he proposed the name Turritella variabilis. [details]