{{Short description|Family of gastropods}} {{Automatic taxobox | taxon = Aglajidae | image = Chelidonura varians.jpg | image_caption = ''Chelidonura varians'', head end towards the lower left | authority = Pilsbry, 1895 (1847) | synonyms_ref = <ref name="WoRMS" /> | synonyms = * Chelidonuridae <small>Habe, 1961</small> * Doridiidae <small>Gray, 1847</small> <small>(Placed on the Official Index by ICZN Opinion 1079)</small> * Sinistrobranchidae <small>d´Orbigny, 1841</small> <small>(Name not available: not based on a name (ICZN, Art. 11.7.1.1.))</small> | type_genus = | subdivision_ranks = Genera | subdivision = ''See text'' }}

'''Aglajidae''' is a family of often colorful, medium-sized, sea slugs, marine opisthobranch gastropod mollusks. These are not nudibranchs; instead they are headshield slugs, in the clade Cephalaspidea.<ref name="WoRMS">Bouchet, P. (2012). Aglajidae. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=22981 on 2012-06-16</ref>

==Note on the authority and dates== Family names such as this one, Aglajidae Pilsbry, 1895 (1847), that have two dates (the second one in parentheses) are those names which are ruled by Article 40(2) of the ICZN Code. "If ... a family-group name was replaced before 1961 because of the synonymy of the type genus, the replacement name is to be maintained if it is in prevailing usage. A name maintained by virtue of this Article retains its own author [and date, the first date cited] but takes the priority of the replaced name [the date cited in parentheses, here alluding to Doridiinae Gray, 1847] <ref name="WoRMS" />

==Genera== Genera and species within the family Aglajidae include:<ref>[http://www.seaslugforum.net/specieslist.cfm Sea Slug Forum] {{webarchive|url=https://web.archive.org/web/20091228180914/http://www.seaslugforum.net/specieslist.cfm |date=2009-12-28 }}</ref><ref>Powell A. W. B., ''New Zealand Mollusca'', William Collins Publishers Ltd, Auckland, New Zealand 1979 {{ISBN|0-00-216906-1}}</ref>

* ''Aglaja''<small> Renier, 1807</small> – 7 species (type genus) * ''Aglaona'' <small>Chaban, Ekimova, Schepetov & Chernyshev, 2022</small> * ''Biuve''<small> Zamora-Silva & Malaquias, 2017</small> – 1 species * ''Camachoaglaja''<small> Zamora-Silva & Malaquias, 2017</small> – 7 species * ''Chelidonura''<small> A. Adams, 1850</small> – 17 species * ''Mannesia''<small> Zamora-Silva & Malaquias, 2017</small> – 1 species * ''Mariaglaja''<small> Zamora-Silva & Malaquias, 2017</small> – 4 species * ''Melanochlamys''<small> Cheeseman, 1881</small> – 15 species * ''Nakamigawaia''<small> Kuroda & Habe, 1961</small> – 2 species * ''Navanax''<small> Pilsbry, 1895</small> – 5 species * ''Niparaya''<small> Zamora-Silva & Malaquias, 2017</small> – 1 species * ''Odontoglaja''<small> Rudman, 1978</small> – 2 species * ''Philinopsis''<small> Pease, 1860</small> – 15 species * ''Spinoaglaja''<small> Ortea, Moro & Espinosa, 2007</small> – 3 species * ''Spinophallus''<small> Zamora-Silva & Malaquias, 2017</small> – 2 species * ''Tubulophilinopsis''<small> Zamora-Silva & Malaquias, 2017</small> – 4 species

==Gallery== <gallery style="text-align:center;" mode="packed"> Image:Chelidonura fulvipunctata.JPG|''Biuve fulvipunctata'' Image:Chelidonura berolina, Bahamas.jpg|''Camachoaglaja berolina'' Image:Chelidonura-punctata.jpg|''Chelidonura punctata'' Image:Mariaglaja inornata 1.jpg|''Mariaglaja inornata'' Image:Navanax inermis 2.jpg|''Navanax inermis'' Image:Odontoglaja guamensis.jpeg|''Odontoglaja guamensis'' Image:Philinopsis speciosa (photo de nuit).jpg|''Philinopsis speciosa'' Image:Philinopsis orientalis.jpg|''Spinoaglaja orientalis'' Image:Philinopsis reticulata.JPG|''Tubulophilinopsis reticulata'' </gallery>

==References== {{Commons category}} {{Reflist}}

==External links== * {{cite journal |last1=Zamora-Silva A. & Malaquias M.A.E |title=Molecular phylogeny of the Aglajidae head-shield sea slugs (Heterobranchia: Cephalaspidea): new evolutionary lineages revealed and proposal of a new classification |journal=Zoological Journal of the Linnean Society |date=2018 |volume=183 |issue=1 |pages=1–51 |doi=10.1093/zoolinnean/zlx064}}

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Category:Aglajidae Category:Gastropod families Category:Taxa named by Henry Augustus Pilsbry

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