WoRMS taxon details
Aeolidiella alderi (Cocks, 1852)
138710 (urn:lsid:marinespecies.org:taxname:138710)
accepted
Species
Aeolidiella soemmeringii Bergh, 1882 · unaccepted (name suppressed under ICZN...)
name suppressed under ICZN Opinion 1315 [1985]
Eolidia soemmeringii Leuckart, 1828 · unaccepted (invalid: placed on the Official...)
invalid: placed on the Official Index by ICZN Opinion 1315
Eolis alderi Cocks, 1852 · unaccepted (original combination)
marine
(of Eolis alderi Cocks, 1852) Cocks W. P. (1852). New species of Mollusca. <i>Naturalist 2</i>: 1 [details]
Distribution Originally described from England, this species is also known from different places in the British Isles, the Netherlands,...
Distribution Originally described from England, this species is also known from different places in the British Isles, the Netherlands, France, Portugal, Spain (including Balearic Islands), Italy , Greece, Croatia, the Canary Islands, and the Atlantic coast of Morocco, but further studies based on barcoding are necessary to confirm this geographical distribution. [details]
MolluscaBase eds. (2026). MolluscaBase. Aeolidiella alderi (Cocks, 1852). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=138710 on 2026-06-16
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Nomenclature
original description
(of Aeolidiella soemmeringii Bergh, 1882) Bergh, L. S. R. (1882). Beitrage zur Kenntniss der Aeolidiaden. VII. <em>Verhandlungen der koniglich-kaiserlich Zoologisch-botanischen Gesellschaft in Wien (Abhandlungen).</em> 32: 7-74, pls. 1-6., available online at https://www.biodiversitylibrary.org/page/42805860
page(s): 8-10; pl. 5 fig. 1-5; pl. 6 fig. 1-3 [details]
original description (of Eolidia soemmeringii Leuckart, 1828) Leuckart, Friedrich Sigismund. (1828). Breves animalium quorundum maxima ex parte marinorum descriptiones. <em>[book, perhaps thesis].</em> Heidelberg, Osswald, 24 pp., available online at https://www.google.com/books/edition/Breves_animalium_quorundam_maxima_ex_par/ptxlAAAAcAAJ [details]
original description (of Eolis alderi Cocks, 1852) Cocks W. P. (1852). New species of Mollusca. <i>Naturalist 2</i>: 1 [details]
basis of record Carmona, L.; Martín-Hervás, M. D. R.; Pola, M.; Gosliner, T. M.; Cervera, J. L. (2026). Unfinished symphony: updating the systematics of Aeolidiidae (Nudibranchia, Gastropoda), with special focus on <i>Aeolidiella</i> Bergh, 1867. <em>Invertebrate Systematics.</em> 40(4): IS24105: 1-30., available online at https://doi.org/10.1071/is24105
page(s): 12, figs 3a, 4a-b, 5a [details] Available for editors
[request]
page(s): 8-10; pl. 5 fig. 1-5; pl. 6 fig. 1-3 [details]
original description (of Eolidia soemmeringii Leuckart, 1828) Leuckart, Friedrich Sigismund. (1828). Breves animalium quorundum maxima ex parte marinorum descriptiones. <em>[book, perhaps thesis].</em> Heidelberg, Osswald, 24 pp., available online at https://www.google.com/books/edition/Breves_animalium_quorundam_maxima_ex_par/ptxlAAAAcAAJ [details]
original description (of Eolis alderi Cocks, 1852) Cocks W. P. (1852). New species of Mollusca. <i>Naturalist 2</i>: 1 [details]
basis of record Carmona, L.; Martín-Hervás, M. D. R.; Pola, M.; Gosliner, T. M.; Cervera, J. L. (2026). Unfinished symphony: updating the systematics of Aeolidiidae (Nudibranchia, Gastropoda), with special focus on <i>Aeolidiella</i> Bergh, 1867. <em>Invertebrate Systematics.</em> 40(4): IS24105: 1-30., available online at https://doi.org/10.1071/is24105
page(s): 12, figs 3a, 4a-b, 5a [details] Available for editors
[request]Other
additional source
Hayward, P.J. & J.S. Ryland (Eds.). (1990). The marine fauna of the British Isles and North-West Europe: 1. Introduction and protozoans to arthropods. <em>Clarendon Press: Oxford, UK.</em> 627 pp. (look up in IMIS), available online at https://doi.org/10.1093/oso/9780198573562.001.0001 [details] Available for editors [request]
[request]
Present Present in aphia/obis/gbif/idigbio Inaccurate Introduced: alien Containing type locality
From editor or global species database
Distribution Originally described from England, this species is also known from different places in the British Isles, the Netherlands, France, Portugal, Spain (including Balearic Islands), Italy , Greece, Croatia, the Canary Islands, and the Atlantic coast of Morocco, but further studies based on barcoding are necessary to confirm this geographical distribution. [details]
| Language | Name | |
|---|---|---|
| Dutch | gekraagde vlokslak | [details] |
Encyclopedia of Marine Life of Britain and Ireland
Marine Life Information Network - UK
To Barcode of Life (4 barcodes)
To Biodiversity Heritage Library (18 publications)
To Biodiversity Heritage Library (2 publications) (from synonym Aeolidiella soemmeringii Bergh, 1882)
To Biodiversity Heritage Library (7 publications) (from synonym Eolis alderi Cocks, 1852)
To European Nucleotide Archive, ENA (Aeolidiella alderi)
To GenBank (8 nucleotides; 5 proteins) (from synonym Eolis alderi Cocks, 1852)
To GenBank (8 nucleotides; 5 proteins)
To Marine Heterobranchia (Salento Sommerso)
To OPK Opistobranquis
To PESI
To PESI (from synonym Aeolidiella soemmeringii Bergh, 1882)
To PESI (from synonym Eolis alderi Cocks, 1852)
To Sea Slug Forum (via archive.org)
To ITIS
Marine Life Information Network - UK
To Barcode of Life (4 barcodes)
To Biodiversity Heritage Library (18 publications)
To Biodiversity Heritage Library (2 publications) (from synonym Aeolidiella soemmeringii Bergh, 1882)
To Biodiversity Heritage Library (7 publications) (from synonym Eolis alderi Cocks, 1852)
To European Nucleotide Archive, ENA (Aeolidiella alderi)
To GenBank (8 nucleotides; 5 proteins) (from synonym Eolis alderi Cocks, 1852)
To GenBank (8 nucleotides; 5 proteins)
To Marine Heterobranchia (Salento Sommerso)
To OPK Opistobranquis
To PESI
To PESI (from synonym Aeolidiella soemmeringii Bergh, 1882)
To PESI (from synonym Eolis alderi Cocks, 1852)
To Sea Slug Forum (via archive.org)
To ITIS
Unreviewed
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