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    Wikipedia
    https://en.wikipedia.org/wiki/Fourhorn_sculpin

    Fourhorn sculpin - Wikipedia

    The fourhorn sculpin (Myoxocephalus quadricornis) is a species of ray-finned fish belonging to the family Cottidae, the typical sculpins. This species has a Holarctic distribution and can be found in marine, brackish and fresh waters. See more

    Taxonomy

    The fourhorn sculpin was first formally described as Cottus quadricornus in the 10th edition of Linnaeus's Systema Naturae See more

    Distribution and habitat

    The fourhorn sculpin is a demersal fish distributed mainly in brackish arctic coastal waters in Canada, Greenland, Russia, and Alaska, and also as a relict in the boreal Baltic Sea. There are also freshwater populations in the lakes of Norway, Sweden, Finland and See more

    External links

    • Media related to Myoxocephalus quadricornis at Wikimedia Commons
    • Data related to Myoxocephalus quadricornis at … See more

    Overview image
    Description

    The fourhorn sculpin has a large knobbly head with protruding lips and four bony protuberances, though the latter are not present in … See more

    Biology

    The fourhorn sculpin feeds on bottom-dwelling invertebrates and fish eggs. It breeds in winter between November and March and the male … See more

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  2. Images of "triglopsis Quadricornis"

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  3. Wikipedia
    https://nl.wikipedia.org/wiki/Myoxocephalus_quadricornis

    Myoxocephalus quadricornis - Wikipedia

  4. wikimedia.org
    https://species.wikimedia.org/wiki/Triglopsis_quadricornis

    Triglopsis quadricornis - Wikispecies

  5. People also ask
    Is triglopsis quadricornis a true benthic species?
    Challenging the generally accepted view of the fourhorn sculpin Triglopsis quadricornis as a cold-stenothermal and true benthic species, novel findings of juveniles in the pelagic habitat of Lake Vättern, Sweden, have been examined and critically evaluated.

    Why do juvenile fourhorn sculpin, Triglopsis quadricornis, appear in

    link.springer.com
    What genus is M quadricornis?
    There is no consensus on the status of the species M. quadricornis. It has been referred to the genus Triglopsis [ 1, 36, 37 ], considered to be in the genus Myoxocephalus [ 2, 3 ], combined with M. thompsonii in a complex of species, or divided into subspecies M. quadricornis quadricornis and M. q. thompsonii [ 9, 38, 39 ].

    Genetic Differentiation of the Fourhorn Sculpin Myoxocephalus

    link.springer.com
    Is M quadricornis related to Megalocottus platycephalus?
    It forms a common group with species from other genera of the subfamily Myoxocephalinae. M. quadricornis is closest to Megalocottus platycephalus. The genetic distances between them correspond to the differences between species of the same genus (average of 2.8%).

    Genetic Differentiation of the Fourhorn Sculpin Myoxocephalus

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    What is the karyotype of the fourhorn sculpin Myoxocephalus quadricornis?
    A molecular genetic and karyological study of the fourhorn sculpin Myoxocephalus quadricornis (Linnaeus, 1758) has been carried out. The karyotype was studied for the first time and the results of Ag-staining of the chromosomes of specimens of the species from the East Siberian Sea are presented.

    Genetic Differentiation of the Fourhorn Sculpin Myoxocephalus

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    Does M quadricornis differ from Myoxocephalus?
    Comparative karyological analysis showed that despite the presence of common features M. quadricornis differs significantly from species of the genus Myoxocephalus in the number and morphology of chromosomes, from most species of this genus in the number of chromosome arms.

    Genetic Differentiation of the Fourhorn Sculpin Myoxocephalus

    link.springer.com
    Is Myoxocephalus quadricornis a polar species?
    The Arctic circumpolar species Myoxocephalus quadricornis is one of the most widespread members of the subfamily Myoxocephalinae.

    Genetic Differentiation of the Fourhorn Sculpin Myoxocephalus

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  6. Springer
    https://link.springer.com/article/10.1007/BF00005221

    Why do juvenile fourhorn sculpin, Triglopsis quadricornis, …

  7. MDPI
    https://www.mdpi.com/1424-2818/14/11/983

    Evaluation of Differences between the Baltic Triglopsis …

  8. helcom.fi
    https://helcom.fi/.../2019/08/HELCOM-Red-List-Triglopsis-quad… · PDF file

    SPEIES INFORMATION SHEET Triglopsis quadricornis - HELCOM

  9. Springer
    https://link.springer.com/article/10.1134/S1022795423020060

    Genetic Differentiation of the Fourhorn Sculpin - Springer

  10. WoRMS
    https://www.marinespecies.org/aphia.php?p=taxdetails&id=127208

    WoRMS - World Register of Marine Species - Triglopsis …

  11. Korea Science
    https://koreascience.kr/article/JAKO202106355449871.do

    The Complete Mitochondrial Genome of the Fourhorn Sculpin …

  12. mnhn.fr
    https://fishbase.mnhn.fr/summary/Triglopsis-quadricornis.html

    Myoxocephalus quadricornis, Fourhorn sculpin : fisheries

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