Description: English: Clathurella extenuata (Dall, 1927); family Clathurellidae; syntype at the Smithsonian Institution. Date: 2016. Source:
https://www.si.edu/object/philbertia-extenuata:nmnhinvertebratezoology_372463. Author: Smithsonian Institution.mw-parser-output.license-review-passed{width:100%;margin:0.5em auto;background:#eeffee;padding:5px;border:1px solid #aaaa88}.mw-parser-output.license-review-failed{width:100%;margin:0.5em auto;background:#fee7e5;padding:5px;border:1px solid #aaaa88}.mw-parser-output.license-review-needed{width:100%;margin:0.5em auto;background:#fffff0;padding:5px;border:1px solid #aaaa88} : This file, which was originally posted to
https://www.si.edu/object/philbertia-extenuata:nmnhinvertebratezoology_372463, was reviewed on 9 March 2020 by
reviewer Leoboudv, who confirmed that it was available there under the stated license on that date.