The cirrate octopod Opisthoteuthis bruuni (Cephalopoda: Opisthoteuthidae) from SE Pacific and notes about cirrates phylogeny
Cephalopod International Advisory Council Conference (CIAC 2018) : Cephalopod Research Across Scales: From Molecules to Ecosystems, 12-16 November 2018, St. Petersburg, Florida, USA.-- 1 page The cirrate octopods are typical cephalopods inhabiting at deep sea, there are collected in few numbers, and...
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ftcsic:oai:digital.csic.es:10261/192684 2024-02-11T09:56:14+01:00 The cirrate octopod Opisthoteuthis bruuni (Cephalopoda: Opisthoteuthidae) from SE Pacific and notes about cirrates phylogeny Ibáñez, Christian Marcelo Pardo-Gandarillas, Cecilia Villanueva, Roger 2018-11-12 http://hdl.handle.net/10261/192684 unknown Cephalopod International Advisory Council https://cephalopod.files.wordpress.com/2018/12/CIAC-book-of-abstracts_12-8-18.pdf Sí Cephalopod International Advisory Council Conference 2018 : Cephalopod Research Across Scales: From Molecules to Ecosystems : Book Abstracts: 254 (2018) http://hdl.handle.net/10261/192684 none comunicación de congreso http://purl.org/coar/resource_type/c_5794 2018 ftcsic 2024-01-16T10:44:36Z Cephalopod International Advisory Council Conference (CIAC 2018) : Cephalopod Research Across Scales: From Molecules to Ecosystems, 12-16 November 2018, St. Petersburg, Florida, USA.-- 1 page The cirrate octopods are typical cephalopods inhabiting at deep sea, there are collected in few numbers, and together with their gelatinous and delicate consistence, situates this group in constant taxonomic revision. In this study, we compare morphological and mitochondrial gene 16S rRNA data of cirrate specimens belonging to the genus Opisthoteuthis collected from SE Pacific, off Chile. Morphometry of fixed cirrate octopods were performed for specimens recently collected and also for specimens from the Museo Nacional de Historia Natural, Santiago, Chile. Additionally, we sequenced Opisthoteuthis chathamensisand O. merofrom SW Pacific as well as Cirroctopus glacialis from Antarctic waters. Morphological examination suggests specimens collected from SE Pacific belong to O. bruuni. Molecular phylogenetic,analysis using Parsimony, Maximum Likelihood and Bayesian inference, confirms the status of Opisthoteuthis bruunifrom SE Pacific as member of the family Opisthoteuthidade and phylogenetic comparisons with species from GenBank support the hypothesis for the existence of four families of cirrate octopods: Cirroctopodidae, Cirroteuthidae,Grimpoteuthidae and Opisthoteuthidae Peer Reviewed Conference Object Antarc* Antarctic Digital.CSIC (Spanish National Research Council) Antarctic Pacific |
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Cephalopod International Advisory Council Conference (CIAC 2018) : Cephalopod Research Across Scales: From Molecules to Ecosystems, 12-16 November 2018, St. Petersburg, Florida, USA.-- 1 page The cirrate octopods are typical cephalopods inhabiting at deep sea, there are collected in few numbers, and together with their gelatinous and delicate consistence, situates this group in constant taxonomic revision. In this study, we compare morphological and mitochondrial gene 16S rRNA data of cirrate specimens belonging to the genus Opisthoteuthis collected from SE Pacific, off Chile. Morphometry of fixed cirrate octopods were performed for specimens recently collected and also for specimens from the Museo Nacional de Historia Natural, Santiago, Chile. Additionally, we sequenced Opisthoteuthis chathamensisand O. merofrom SW Pacific as well as Cirroctopus glacialis from Antarctic waters. Morphological examination suggests specimens collected from SE Pacific belong to O. bruuni. Molecular phylogenetic,analysis using Parsimony, Maximum Likelihood and Bayesian inference, confirms the status of Opisthoteuthis bruunifrom SE Pacific as member of the family Opisthoteuthidade and phylogenetic comparisons with species from GenBank support the hypothesis for the existence of four families of cirrate octopods: Cirroctopodidae, Cirroteuthidae,Grimpoteuthidae and Opisthoteuthidae Peer Reviewed |
format |
Conference Object |
author |
Ibáñez, Christian Marcelo Pardo-Gandarillas, Cecilia Villanueva, Roger |
spellingShingle |
Ibáñez, Christian Marcelo Pardo-Gandarillas, Cecilia Villanueva, Roger The cirrate octopod Opisthoteuthis bruuni (Cephalopoda: Opisthoteuthidae) from SE Pacific and notes about cirrates phylogeny |
author_facet |
Ibáñez, Christian Marcelo Pardo-Gandarillas, Cecilia Villanueva, Roger |
author_sort |
Ibáñez, Christian Marcelo |
title |
The cirrate octopod Opisthoteuthis bruuni (Cephalopoda: Opisthoteuthidae) from SE Pacific and notes about cirrates phylogeny |
title_short |
The cirrate octopod Opisthoteuthis bruuni (Cephalopoda: Opisthoteuthidae) from SE Pacific and notes about cirrates phylogeny |
title_full |
The cirrate octopod Opisthoteuthis bruuni (Cephalopoda: Opisthoteuthidae) from SE Pacific and notes about cirrates phylogeny |
title_fullStr |
The cirrate octopod Opisthoteuthis bruuni (Cephalopoda: Opisthoteuthidae) from SE Pacific and notes about cirrates phylogeny |
title_full_unstemmed |
The cirrate octopod Opisthoteuthis bruuni (Cephalopoda: Opisthoteuthidae) from SE Pacific and notes about cirrates phylogeny |
title_sort |
cirrate octopod opisthoteuthis bruuni (cephalopoda: opisthoteuthidae) from se pacific and notes about cirrates phylogeny |
publisher |
Cephalopod International Advisory Council |
publishDate |
2018 |
url |
http://hdl.handle.net/10261/192684 |
geographic |
Antarctic Pacific |
geographic_facet |
Antarctic Pacific |
genre |
Antarc* Antarctic |
genre_facet |
Antarc* Antarctic |
op_relation |
https://cephalopod.files.wordpress.com/2018/12/CIAC-book-of-abstracts_12-8-18.pdf Sí Cephalopod International Advisory Council Conference 2018 : Cephalopod Research Across Scales: From Molecules to Ecosystems : Book Abstracts: 254 (2018) http://hdl.handle.net/10261/192684 |
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none |
_version_ |
1790601611832197120 |