drawing of clausilium <i><a href="//commons.wikimedia.org/wiki/Cochlodina_laminata" title="Cochlodina laminata">Cochlodina laminata</a></i>
Ehrmann, Hermann Felix Paul (* 21st December 1868 – † 6th October 1937; Germany)
Unknown date<div style="display: none;">Unknown date</div> (1937 or before)
scanned by <a href="//commons.wikimedia.org/wiki/User:Snek01" title="User:Snek01">User:snek01</a> from Iľja Michajlovič Licharev: Klauziliidy (Clausiliidae). Fauna SSSR. Molljuski. Vol. 3, Fasc. 4., 320 pp., Izdat. Akad. nauk SSSR, Moscow-Leningrad., 1962. - Image number 8.