Polychaeta name details
original description
Lamarck, [J.-B. M.] de. (1818). <i>Histoire naturelle des animaux sans vertèbres</i>. Tome cinquième, 612 pp. Paris, Deterville/Verdière. , available online at http://biodiversitylibrary.org/page/12886879 page(s): 316 [details]
source of synonymy
Fauvel, P. (1923). Polychètes errantes. Faune de France. <em>Librairie de la Faculte des Sciences. Paris.</em> 5: 1-488., available online at http://www.faunedefrance.org/ page(s): 233; note:
Fauvel tentatively placed H. festiva under Hesione pantherina (Risso), but, while it's possible they are actually objective synonyms (being the same specimen in the Paris museum), Lamarck's publicatio...
Fauvel tentatively placed H. festiva under Hesione pantherina (Risso), but, while it's possible they are actually objective synonyms (being the same specimen in the Paris museum), Lamarck's publication is earlier and H. festiva cannot be a synonym of H. pantherina. The reverse is true.
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redescription
Savigny, Jules-César. (1822). Système des annélides, principalement de celles des côtes de l'Égypte et de la Syrie, offrant les caractères tant distinctifs que naturels des Ordres, Familles et Genres, avec la Description des Espèces. <em>Description de l'Égypte ou Recueil des Observations et des Recherches qui ont été faites en Égypte pendant l'Expédition de l'Armée Française, publié par les Ordres de sa Majesté l'Empereur Napoléon le Grand, Histoire Naturelle, Paris.</em> 1(3):1–128., available online at http://biodiversitylibrary.org/page/41329897 page(s): 40; note: Savigny's description is better than Lamarck's very brief one, but also inadequate. [details] 
status source
Salazar-Vallejo, Sergio I. (2018). Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae). <em>Zoosystema.</em> 40(3): 227-325., available online at http://sciencepress.mnhn.fr/en/periodiques/zoosystema/40/12 page(s): 238; note: Salazar-Vallejo placed H. festiva as a nomen nudum, but this is not correct. It is however inadequately described, thus can be regarded as a taxon inquirendum [details] Available for editors [request]
Present Inaccurate Introduced: alien Containing type locality
Holotype MNHN holotype believed lost, geounit Mediterranean Sea - Western Basin [details]
From editor or global species database
Description Lamarck's condensation of Savigny's unpublished description was published first and later Savigny published a longer, but still inadequate, description.
Lamarck (1818:316) Original publication: “H. proboscide conicé ; mamillarum setis apice nudis subtruncatis. Hesione festiva Sav.Mss. Habite le goife de Nice. M. Résso. Le corps a un peu moins de reflets que celui da précédent, et ses anneaux sont un peu plus allongés.”
Savigny (1822: 40) Redescription: “Espèce des côtes de la Méditerranée, découverte à Nice par M. Risso; communiquée par M. Cuvier. Très-semblable à la précédente , quoique moins grande. Même nombre de seg-mens et de pieds. Trompe conique plutôt que cylindrique. Le corps a fortpeu de reflets, et ses anneaux sont un peu alonges. Je n ai pas vu les lirres,qui étoient tous retirés en dedans. Un second acicule fort grele. Les soiessans lames mobiles, paroissoient tronquées accidentellement à la pointe. [A species from the Mediterranean coast, discovered at Nice by M. Risso; reported by M. Cuvier. Very similar to the previous one, although smaller. Same number of segments and feet. Conical rather than cylindrical proboscis. The body has very little luster, and its rings are somewhat elongated. I did not see the ray florets, which were all retracted inwards. A second, very slender aciculum. The setae, without movable blades, appeared accidentally truncated at the tip.]
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Holotype The holotype cannot be found. Solis-Weiss et al (2004) only found a type for Hesione splendida in the Paris museum. [details]
Status Salazar-Vallejo (2018: 238) placed H. festiva as a nomen nudum, but this is not correct. It is however inadequately described, thus can be regarded as a taxon inquirendum. The type was not found by Solis-Weiss et al (2004). [details]
Type locality Off Nice, France, Mediterranean Sea, collected by Risso. An approximate geolocation is 43.699 N, 7.310 E., Unknown if collected intertidally or dredged. [details]
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