A revision of the abandoned snailfish genus Menziesichthys with description of a new species (Teleostei, Scorpaeniformes, Liparidae)

The genus Menziesichthys is revised and re-diagnosed, its type-species, M. bacescui, is redescribed and a new species is described. Menziesichthys shares intermediate morphological characters between the genera Psednos and Rhodichthys. It is unique within all liparid genera in the combination of str...

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Main Authors: Artem M. Prokofiev, Alexandru Iftime
Format: Article
Language:English
Published: Pensoft Publishers 2020-06-01
Series:Travaux du Muséum National d’Histoire Naturelle “Grigore Antipa”
Subjects:
Online Access:https://travaux.pensoft.net/article/48237/download/pdf/
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author Artem M. Prokofiev
Alexandru Iftime
author_facet Artem M. Prokofiev
Alexandru Iftime
author_sort Artem M. Prokofiev
collection DOAJ
description The genus Menziesichthys is revised and re-diagnosed, its type-species, M. bacescui, is redescribed and a new species is described. Menziesichthys shares intermediate morphological characters between the genera Psednos and Rhodichthys. It is unique within all liparid genera in the combination of strongly humpbacked body, uninterrupted infraorbital canal with huge pore openings, relative position of sec- ond nasal pore and nostril, very large gill slits, and diminutive size of adult specimens. A new species, M. alaid, is described from the Sea of Okhotsk off the northern Kuriles. It differs from the type-species (distributed in the southeastern Pacific) in having a lower pectoral-fin ray count, more anteriorly situ- ated anus, minute (vs. well-developed) protrusion at the posterior end of the maxilla and in other minor characters.
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spelling doaj.art-723a6ce0bda9418bbb22938544b6bacc2023-08-02T00:46:22ZengPensoft PublishersTravaux du Muséum National d’Histoire Naturelle “Grigore Antipa”2247-07352020-06-016319311510.3897/travaux.63.e4823748237A revision of the abandoned snailfish genus Menziesichthys with description of a new species (Teleostei, Scorpaeniformes, Liparidae)Artem M. Prokofiev0Alexandru Iftime1A. N. Severtsov Institute of Ecology and Evolution, Russian Academy of Sciences, Leninskii prospect 33"Grigore Antipa" National Museum of Natural HistoryThe genus Menziesichthys is revised and re-diagnosed, its type-species, M. bacescui, is redescribed and a new species is described. Menziesichthys shares intermediate morphological characters between the genera Psednos and Rhodichthys. It is unique within all liparid genera in the combination of strongly humpbacked body, uninterrupted infraorbital canal with huge pore openings, relative position of sec- ond nasal pore and nostril, very large gill slits, and diminutive size of adult specimens. A new species, M. alaid, is described from the Sea of Okhotsk off the northern Kuriles. It differs from the type-species (distributed in the southeastern Pacific) in having a lower pectoral-fin ray count, more anteriorly situ- ated anus, minute (vs. well-developed) protrusion at the posterior end of the maxilla and in other minor characters.https://travaux.pensoft.net/article/48237/download/pdf/SnailfishesMenziesichthysPsednosRhodichthys
spellingShingle Artem M. Prokofiev
Alexandru Iftime
A revision of the abandoned snailfish genus Menziesichthys with description of a new species (Teleostei, Scorpaeniformes, Liparidae)
Travaux du Muséum National d’Histoire Naturelle “Grigore Antipa”
Snailfishes
Menziesichthys
Psednos
Rhodichthys
title A revision of the abandoned snailfish genus Menziesichthys with description of a new species (Teleostei, Scorpaeniformes, Liparidae)
title_full A revision of the abandoned snailfish genus Menziesichthys with description of a new species (Teleostei, Scorpaeniformes, Liparidae)
title_fullStr A revision of the abandoned snailfish genus Menziesichthys with description of a new species (Teleostei, Scorpaeniformes, Liparidae)
title_full_unstemmed A revision of the abandoned snailfish genus Menziesichthys with description of a new species (Teleostei, Scorpaeniformes, Liparidae)
title_short A revision of the abandoned snailfish genus Menziesichthys with description of a new species (Teleostei, Scorpaeniformes, Liparidae)
title_sort revision of the abandoned snailfish genus menziesichthys with description of a new species teleostei scorpaeniformes liparidae
topic Snailfishes
Menziesichthys
Psednos
Rhodichthys
url https://travaux.pensoft.net/article/48237/download/pdf/
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