MolluscaBase taxon details
original description
(of Tethys pilsbryi Letson, 1898) Letson, E. J. (1898). Description of a new Tethys (Aplysia). <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 50: 193, pl. 8.
page(s): 193; pl. 8 [details]
basis of record
Cunha, C. M.; Rosenberg, G. (2019). Type specimens of Aplysiida (Gastropoda, Heterobranchia) in the Academy of Natural Sciences of Philadelphia, with taxonomic remarks. <em>Zoosystematics and Evolution.</em> 95(2): 361-372., available online at https://doi.org/10.3897/zse.95.33707
page(s): 367 [details]