Evidence map›Paper›PMID 37974237›Full record

ArticleZoological letters2023

A review of the genus Muusoctopus (Cephalopoda: Octopoda) from Arctic waters.

Alexey V Golikov, Gudmundur Gudmundsson, Martin E Blicher, Lis L Jørgensen, Ekaterina I Korneeva, Steinunn H Olafsdottir, Elena I Shagimardanova, Leyla H Shigapova, Denis V Zakharov, Olga L Zimina and 1 more

Abstract read
In one paragraph

Article in Zoological letters, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Alexey V GolikovGEOMAR Helmholtz Centre for Ocean Research Kiel, Dusternbrooker Weg 20, 24105, Kiel, Germany. golikov.ksu@gmail.com.ORCID http://orcid.org/0000-0002-1596-2857
Gudmundur GudmundssonCollections and Systematics Department, Icelandic Institute of Natural History, Urriðaholtsstræti 6-8, 210, Gardabaer, Iceland.ORCID http://orcid.org/0000-0002-0619-6548
Martin E BlicherNIRAS A/S, Ceres Allé 3, 8000, Aarhus, Denmark.
Lis L JørgensenInstitute of Marine Research, Tromsø Department, P.O. Box 6606 Langnes, 9294, Tromsø, Norway.ORCID http://orcid.org/0000-0002-8591-0657
Ekaterina I KorneevaDepartment of Zoology, Kazan Federal University, Kremlyovskaya Str. 18, 420008, Kazan, Russia.ORCID http://orcid.org/0000-0002-7696-6130
Steinunn H OlafsdottirMarine and Freshwater Research Institute, Demersal Division, Fornubúðir 5, 220, Hafnarfjordur, Iceland.
Elena I ShagimardanovaKazan Federal University, Extreme Biology Laboratory, Volkova Str. 18, 420021, Kazan, Russia.ORCID http://orcid.org/0000-0003-2339-261X
Leyla H ShigapovaKazan Federal University, Extreme Biology Laboratory, Volkova Str. 18, 420021, Kazan, Russia.ORCID http://orcid.org/0000-0001-6292-6560
Denis V ZakharovZoological Institute of Russian Academy of Sciences, Laboratory of Marine Research, Universitetskaya Nab. 1, 199034, Sankt-Petersburg, Russia.ORCID http://orcid.org/0000-0002-0885-3249
Olga L ZiminaZoological Institute of Russian Academy of Sciences, Laboratory of Marine Research, Universitetskaya Nab. 1, 199034, Sankt-Petersburg, Russia.ORCID http://orcid.org/0000-0003-0844-6085
Rushan M SabirovDepartment of Zoology, Kazan Federal University, Kremlyovskaya Str. 18, 420008, Kazan, Russia.ORCID http://orcid.org/0000-0001-5204-3027

Funding

Environmental Protection Agency (Dancea) J. nr. mst-112-00272Horizon 2020 Framework Programme 101065960Nordisk Ministerråd Danish Presidency projectNorth Atlantic Cooperation J. nr. 510-151Pinngortitaleriffik Initiating North Atlantic Benthos Monitoring
6 · The paper itself

Abstract

We report two Arctic species of incirrate octopods new to science. One is formally described here as Muusoctopus aegir Golikov, Gudmundsson & Sabirov sp. nov. while the other, Muusoctopus sp. 1, is not formally described due to a limited number of samples (all are immature individuals). These two species differ from each other, and from other Muusoctopus, especially in: 1) absence of stylets (in M. aegir sp. nov.); 2) proportions of mantle and head; 3) funnel organ morphology (W-shaped with medial and marginal limbs of equal length in M. aegir sp. nov., or medial are slightly longer; V V-shaped with medial limbs slightly longer and broader than marginal in Muusoctopus sp. 1); 4) sucker and gill lamellae counts; 5) relative arm length and sucker diameter; and 6) male reproductive system relative size and morphology. Species of Muusoctopus now comprise four of 12 known Arctic cephalopods. Additionally, this study provides: a) new data on the morphology and reproductive biology of M. johnsonianus and M. sibiricus, and a diagnosis of M. sibiricus; b) the equations to estimate mantle length and body mass from beak measurements of M. aegir sp. nov. and M. johnsonianus; c) a cytochrome c oxidase subunit I gene barcode for M. sibiricus; d) new data on the ecology and distribution of all studied species; and e) a data table for the identification of northern North Atlantic and Arctic species of Muusoctopus.

Indexed as

BiogeographyCOIDeep-seaEcologyIncirrataMorphologyNorth AtlanticReproductionSlopeTaxonomy

Identifiers

PMID37974237
PMCPMC10655294

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.