Description: English: Skenella umbilicata Ponder, 1983 | Collection Natural History Museum Rotterdam | NMR993000065746 - Wiencke Island, Jougla Point, near Port Lockroy, Antarctica. Date: 1 January 2010. Source: https://www.gbif.org/occurrence/2570139450. Author: Joop Trausel | Frans Slieker.
Spain, Canarias, La Palma, Los Cancajos, above sea level, among rocks, alt. 8 m, collected December 2002, ex coll. J. Trausel. Image by Joop Trausel and Frans Slieker
New Zealand, Hawkes' Bay, Mahia Peninsula, Cemetery Point, in shell sand, collected January 1981, ex coll. M.A. Wotton. Image by Joop Trausel and Frans Slieker