(of)Smith, E. A. (1885). Report on the Lamellibranchiata collected by H.M.S. Challenger during the years 1873-76. Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–76, Zoology 13 (part 35): 1-341, pls. 1-25. , available online athttps://www.biodiversitylibrary.org/page/1108226 page(s): Appendix 324, text fig. [details]
MolluscaBase eds. (2025). MolluscaBase. Ledella ultima (E. A. Smith, 1885). Accessed through: RAS (Eds.) (2025) Register of Antarctic Species at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=428694 on 2026-09-02
RAS (Eds.) (2026). Register of Antarctic Species. Ledella ultima (E. A. Smith, 1885). Accessed at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=428694 on 2026-09-02
original description(of)Smith, E. A. (1885). Report on the Lamellibranchiata collected by H.M.S. Challenger during the years 1873-76. Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–76, Zoology 13 (part 35): 1-341, pls. 1-25. , available online athttps://www.biodiversitylibrary.org/page/1108226 page(s): Appendix 324, text fig. [details]
context source (Deepsea)Janssen, R. & Krylova, E. M. (2014). Deep-sea fauna of European seas: An annotated species check-list of benthic invertebrates living deeper than 2000 m in the seas bordering Europe. Bivalvia. <em>Invertebrate Zoology.</em> 11 (1): 43–82 [in English]., available online athttps://doi.org/10.15298/invertzool.11.1.06[details] Available for editors
basis of recordHuber, M. (2010). <i>Compendium of bivalves. A full-color guide to 3,300 of the world's marine bivalves. A status on Bivalvia after 250 years of research</i>. Hackenheim: ConchBooks. 901 pp., 1 CD-ROM. (look up in IMIS) [details]
additional sourceTan, K. S. (2021). Deep-sea Protobranchia (Bivalvia) from the SJADES biodiversity cruise, with a description of a new species of <i>Propeleda</i> (Nuculanidae). <em>Raffles Bulletin of Zoology.</em> suppl. 36: 346-385., available online athttps://doi.org/10.26107/RBZ-2021-0043 page(s): 363, figs 11C-D; note: as "cf. ultima" [details]
Present Inaccurate Introduced: alien Containing type locality