A review of Southern Ocean squids using nets and beaks
International audience This review presents an innovative approach to investigate the teuthofauna from the Southern Ocean by combining two complementarydata sets, the literature on cephalopod taxonomy and biogeography, together with predator dietary investigations.Sixty squids were recorded south of...
Published in: | Marine Biodiversity |
---|---|
Main Author: | |
Other Authors: | , |
Format: | Article in Journal/Newspaper |
Language: | English |
Published: |
HAL CCSD
2020
|
Subjects: | |
Online Access: | https://hal.archives-ouvertes.fr/hal-03003342 https://doi.org/10.1007/s12526-020-01113-4 |
id |
ftccsdartic:oai:HAL:hal-03003342v1 |
---|---|
record_format |
openpolar |
spelling |
ftccsdartic:oai:HAL:hal-03003342v1 2023-05-15T13:57:18+02:00 A review of Southern Ocean squids using nets and beaks Cherel, Yves Centre d'Études Biologiques de Chizé - UMR 7372 (CEBC) Université de La Rochelle (ULR)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE) 2020-12 https://hal.archives-ouvertes.fr/hal-03003342 https://doi.org/10.1007/s12526-020-01113-4 en eng HAL CCSD Springer Verlag info:eu-repo/semantics/altIdentifier/doi/10.1007/s12526-020-01113-4 hal-03003342 https://hal.archives-ouvertes.fr/hal-03003342 doi:10.1007/s12526-020-01113-4 ISSN: 1867-1616 EISSN: 1867-1624 Marine Biodiversity https://hal.archives-ouvertes.fr/hal-03003342 Marine Biodiversity, Springer Verlag, 2020, 50 (6), pp.98. ⟨10.1007/s12526-020-01113-4⟩ Antarctica Biogeography Cephalopods Predators Taxonomy Trophic relationships [SDE]Environmental Sciences info:eu-repo/semantics/article Journal articles 2020 ftccsdartic https://doi.org/10.1007/s12526-020-01113-4 2021-11-07T00:37:18Z International audience This review presents an innovative approach to investigate the teuthofauna from the Southern Ocean by combining two complementarydata sets, the literature on cephalopod taxonomy and biogeography, together with predator dietary investigations.Sixty squids were recorded south of the Subtropical Front, including one circumpolar Antarctic (Psychroteuthis glacialis Thiele,1920), 13 circumpolar Southern Ocean, 20 circumpolar subantarctic, eight regional subantarctic, and 12 occasional subantarcticspecies. A critical evaluation removed five species from the list, and one species has an unknown taxonomic status. The 42Southern Ocean squids belong to three large taxonomic units, bathyteuthoids (n = 1 species), myopsids (n = 1), and oegopsids(n = 40). A high level of endemism (21 species, 50%, all oegopsids) characterizes the Southern Ocean teuthofauna. Seventeenfamilies of oegopsids are represented, with three dominating families, onychoteuthids (seven species, five endemics),ommastrephids (six species, three endemics), and cranchiids (five species, three endemics). Recent improvements in beakidentification and taxonomy allowed making new correspondence between beak and species names, such as Galiteuthis suhmi(Hoyle 1886), Liguriella podophtalma Issel, 1908, and the recently described Taonius notalia Evans, in prep. Gonatusphoebetriae beaks were synonymized with those of Gonatopsis octopedatus Sasaki, 1920, thus increasing significantly thenumber of records and detailing the circumpolar distribution of this rarely caught Southern Ocean squid. The review extendsconsiderably the number of species, including endemics, recorded from the Southern Ocean, but it also highlights that thecorresponding species to two well-described beaks (Moroteuthopsis sp. B and Psychroteuthis sp. B) are still unknown. Article in Journal/Newspaper Antarc* Antarctic Antarctica Southern Ocean Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe) Antarctic Southern Ocean Marine Biodiversity 50 6 |
institution |
Open Polar |
collection |
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe) |
op_collection_id |
ftccsdartic |
language |
English |
topic |
Antarctica Biogeography Cephalopods Predators Taxonomy Trophic relationships [SDE]Environmental Sciences |
spellingShingle |
Antarctica Biogeography Cephalopods Predators Taxonomy Trophic relationships [SDE]Environmental Sciences Cherel, Yves A review of Southern Ocean squids using nets and beaks |
topic_facet |
Antarctica Biogeography Cephalopods Predators Taxonomy Trophic relationships [SDE]Environmental Sciences |
description |
International audience This review presents an innovative approach to investigate the teuthofauna from the Southern Ocean by combining two complementarydata sets, the literature on cephalopod taxonomy and biogeography, together with predator dietary investigations.Sixty squids were recorded south of the Subtropical Front, including one circumpolar Antarctic (Psychroteuthis glacialis Thiele,1920), 13 circumpolar Southern Ocean, 20 circumpolar subantarctic, eight regional subantarctic, and 12 occasional subantarcticspecies. A critical evaluation removed five species from the list, and one species has an unknown taxonomic status. The 42Southern Ocean squids belong to three large taxonomic units, bathyteuthoids (n = 1 species), myopsids (n = 1), and oegopsids(n = 40). A high level of endemism (21 species, 50%, all oegopsids) characterizes the Southern Ocean teuthofauna. Seventeenfamilies of oegopsids are represented, with three dominating families, onychoteuthids (seven species, five endemics),ommastrephids (six species, three endemics), and cranchiids (five species, three endemics). Recent improvements in beakidentification and taxonomy allowed making new correspondence between beak and species names, such as Galiteuthis suhmi(Hoyle 1886), Liguriella podophtalma Issel, 1908, and the recently described Taonius notalia Evans, in prep. Gonatusphoebetriae beaks were synonymized with those of Gonatopsis octopedatus Sasaki, 1920, thus increasing significantly thenumber of records and detailing the circumpolar distribution of this rarely caught Southern Ocean squid. The review extendsconsiderably the number of species, including endemics, recorded from the Southern Ocean, but it also highlights that thecorresponding species to two well-described beaks (Moroteuthopsis sp. B and Psychroteuthis sp. B) are still unknown. |
author2 |
Centre d'Études Biologiques de Chizé - UMR 7372 (CEBC) Université de La Rochelle (ULR)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE) |
format |
Article in Journal/Newspaper |
author |
Cherel, Yves |
author_facet |
Cherel, Yves |
author_sort |
Cherel, Yves |
title |
A review of Southern Ocean squids using nets and beaks |
title_short |
A review of Southern Ocean squids using nets and beaks |
title_full |
A review of Southern Ocean squids using nets and beaks |
title_fullStr |
A review of Southern Ocean squids using nets and beaks |
title_full_unstemmed |
A review of Southern Ocean squids using nets and beaks |
title_sort |
review of southern ocean squids using nets and beaks |
publisher |
HAL CCSD |
publishDate |
2020 |
url |
https://hal.archives-ouvertes.fr/hal-03003342 https://doi.org/10.1007/s12526-020-01113-4 |
geographic |
Antarctic Southern Ocean |
geographic_facet |
Antarctic Southern Ocean |
genre |
Antarc* Antarctic Antarctica Southern Ocean |
genre_facet |
Antarc* Antarctic Antarctica Southern Ocean |
op_source |
ISSN: 1867-1616 EISSN: 1867-1624 Marine Biodiversity https://hal.archives-ouvertes.fr/hal-03003342 Marine Biodiversity, Springer Verlag, 2020, 50 (6), pp.98. ⟨10.1007/s12526-020-01113-4⟩ |
op_relation |
info:eu-repo/semantics/altIdentifier/doi/10.1007/s12526-020-01113-4 hal-03003342 https://hal.archives-ouvertes.fr/hal-03003342 doi:10.1007/s12526-020-01113-4 |
op_doi |
https://doi.org/10.1007/s12526-020-01113-4 |
container_title |
Marine Biodiversity |
container_volume |
50 |
container_issue |
6 |
_version_ |
1766264890265174016 |