Tenellia claviformis
{{Short description|Species of gastropod}}
{{Speciesbox
| image =
| image_caption =
| taxon = Tenellia claviformis
| authority = (Vicente, 1974)Vicente N. and Arnaud P.M. (1974) Invertébrés marins des XIIème et XVème expéditions Antarctiques Françaises en Terre Adélie. 12. Gastéropodes Opisthobranches. Téthys 5, 531–548.
| synonyms = {{Species list
|Cuthona claviformis|Vicente, 1974
}}
}}
Tenellia claviformis is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusc in the family Fionidae.Bouchet, P. (2014). Cuthona claviformis Vicente, 1974. Accessed through: World Register of Marine Species at [http://www.marinespecies.org/aphia.php?p=taxdetails&id=699315] on 2015-02-10
Distribution
This species was described from Antarctica.