Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 47 references without a DOI — listed, not checked
no DOI — not checkedOpisthobranchia of Toyama Bay and adjacent waters
no DOI — not checkedRevision of the anthobranchiate nudibranchiate Mollusca, with descriptions or notices of forty-one hitherto undescribcd species
no DOI — not checkedThe genera of the recent Mollusca
no DOI — not checkedDescription ďespecès nouvelles appartenant à plusieurs genres de Mollusques Nudibranches des environs de Port-Jackson (Nouvelles-Galles du Sud), accompagnée de dessins faits ďapres nature
no DOI — not checkedOpisthobranchia of Sagami Bay
no DOI — not checkedNeue Nacktschnecken der Sudsee, 2
no DOI — not checkedMalacologische Untersuchungen 6
no DOI — not checkedNeue Nachtschnecken der Sudsee, 3
no DOI — not checkedMalacologische Untersuchungen 11
no DOI — not checkedBERGH , L. S. R. 1879 On the nudibranchiate gasteropod Mollusca of the North Pacific Ocean, with special reference to those of Alaska. Part 1 Proceedings of the Academy of Natural Sciences, Philadelphia 71 118
no DOI — not checkedMalacologische Untersuchungen (Supplement 1)
no DOI — not checkedMalacologische Untersuchungen 16
no DOI — not checkedReport on the nudibranchs. Report on the results of dredging, under the supervision of Alexander Agassiz, in the Gulf of Mexico (1877-1878) and in the Caribbean Sea (1879-1880) by the U.S. Coast Survey steamer ‘Blake’
no DOI — not checkedMalacologische Untersuchungen 17
no DOI — not checkedDie Opisthobranchiata der Siboga Expedition
no DOI — not checkedThe Chromodoridinae nudibranchs from the Pacific coast of America. Part 1. Investigative methods and supra-specific taxonomy
no DOI — not checkedThe Chromodoridinae nudibranchs from the Pacific coast of America. Part III. The genera Chromolaichma and Mexichromis
no DOI — not checkedHawaiian Nudibranchs
no DOI — not checkedMemoire sur le genre Doris
no DOI — not checkedEHRENBERG , C. G. 1831 Symbolae physicae sen incones et descriptiones animalium evertebratorum sepositis insectis quae ex itinere per Agricam Borealem et Asiam Occidentalem
no DOI — not checkedOn the nudibranchs of Southern India and Ceylon, with special reference to the drawings by Kelaart and the collections belonging to Alder and Hancock preserved in the Hancock Museum at Newcastle-on-Tyne
no DOI — not checkedOn the nudibranchs of Southern India and Ceylon, with special reference to the drawings by Kelaart and the collections belonging to Alder and Hancock preserved in the Hancock Museum at Newcastle-on-Tyne. No. 2
no DOI — not checkedJapanese Nudibranchs
no DOI — not checkedOn the biology and development of three nudibranchs (from the Red Sea)
no DOI — not checkedThe direct development of the nudibranch Casella obsolete (Ruppell & Leuckart) with remarks on the metamorphosis
no DOI — not checkedOpisthobranchia from the inter-tidal zone of Xisha Islands, Guangdong Province, China
no DOI — not checkedOpisthobranchia from the intertidal zone of Hainan Island, China
no DOI — not checkedGeorge French Angas: The Father of Australian Conchology
no DOI — not checkedDistribution of two nudibranch species on a subtidal reef on the western shore of Oahu, Hawaii
no DOI — not checkedThe Doridacea (Opisthobranchia: Moilusca) of the Hawaiian Islands
no DOI — not checkedDescriptions of new and little-known species of Ceylonese nudibranchiate molluscs
no DOI — not checkedOpisthobranchia aus dem Roten Meer und von den Malediven
no DOI — not checkedOpisthobranchs from the Gulf of California
no DOI — not checkedBeiträge zur Malakozoologie der Kanarischen Inseln. Lamellibranchien, Cephalopoden, Gastropoden
no DOI — not checkedMollusques, echinodermes, foraminiferes et polypiers, recueillis aux lies Canaries par Mm Webb el Berthelot et decrits par Alcide ďOrbigny
no DOI — not checkedZoologische Ergebnisse einer im Auftrage der Königlichen Academie der Wissenschaften zu Berlin ausgeführten Rtise in die Kustengebiete des Rothen Meeres
no DOI — not checkedDescriptions of new species of mollusca from the Sandwich Islands
no DOI — not checkedRemarks on Nudibranchiata inhabiting the Pacific Islands, with descriptions of two new genera
no DOI — not checkedLes doridiens de Cuvier publies dans les Annales du Museum en 1804. Etude critique et historique
no DOI — not checkedEtude ďune petite collection ďopisthobranchcs ďOceanic francaisc
no DOI — not checkedVoyage de découvertes de ľAstrolabe pendant les années 1826-1829 sous le commandement de M. J. Dumont ďUrville
no DOI — not checkedNudibranches du Vietnam
no DOI — not checkedGlossodoris Ehrenberg, 1831, Hypselodoris Stimpson, 1855 and Chromodoris Alder & Hancock, 1855 (Gastropoda, Opisthobranchia): Proposed clarification and conservation. Z.N. (S.) 2432
no DOI — not checkedRUPPELL , E. LEUCKART , F. S. 1828 Neue wirbellose Thiere des Rothen Meeres Atlas zu der Reise im nordlichen Afrika von Eduard Ruppell 15 47
no DOI — not checkedMiscellaneous notes on shells
no DOI — not checkedRécherches zoologiques et anatomiques sur les Opisthobranches de la Mer Rouge et du Golfe ďAden. Part 2
no DOI — not checkedDoridacean nudibranchs from Sri Lanka, with descriptions of four new species
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