CLADISTIC ANALYSIS OF OCTOBRANCHUS MARION & BOBRETZKY, 1875 (TRICHOBRANCHIDAE: POLYCHAETA)
The genus Octobranchus contains nine valid species: Octobranchus pacificus (Berkeley & Berkeley, 1954), O. antarcticus Monro, 1936, O. floriceps Kingston & Mackie, 1980, O. japonicus Hessle, 1917, O. lingulatus (Grube, 1863), O. longipes Blankensteyn & Lana, 1987, O. myunus Hutchings &am...
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ftunivaleitajai:oai:ojs.periodicos.univali.br:article/2483 2023-05-15T13:43:40+02:00 CLADISTIC ANALYSIS OF OCTOBRANCHUS MARION & BOBRETZKY, 1875 (TRICHOBRANCHIDAE: POLYCHAETA) ANÁLISE CLADÍSTICA DO GÊNERO Octobranchus MARION & BOBRETZKY, 1875 (TRICHOBRANCHIDAE: POLYCHAETA) GARRAFFONI, A. R. LANA, P. C. 2010-10-29 application/pdf https://periodicos.univali.br/index.php/bjast/article/view/2483 https://doi.org/10.14210/bjast.v4n1.p43-48 por por UNIVALI https://periodicos.univali.br/index.php/bjast/article/view/2483/1688 https://periodicos.univali.br/index.php/bjast/article/view/2483 doi:10.14210/bjast.v4n1.p43-48 Brazilian Journal of Aquatic Science and Technology; Vol. 4 No. 1 (2000); 43-48 Brazilian Journal of Aquatic Science and Technology; v. 4 n. 1 (2000); 43-48 1983-9057 1808-7035 10.14210/bjast.2000v4n1 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Peer-reviewed Article 2010 ftunivaleitajai https://doi.org/10.14210/bjast.v4n1.p43-48 https://doi.org/10.14210/bjast.2000v4n1 2022-07-11T09:14:48Z The genus Octobranchus contains nine valid species: Octobranchus pacificus (Berkeley & Berkeley, 1954), O. antarcticus Monro, 1936, O. floriceps Kingston & Mackie, 1980, O. japonicus Hessle, 1917, O. lingulatus (Grube, 1863), O. longipes Blankensteyn & Lana, 1987, O. myunus Hutchings & Peart, 2000, O. phyllocomus Hartman, 1952 and O. sexlobatus Hartmann- Schröder & Rosenfeldt, 1989 with a wide world distribution (North Sea, Sea of Japan, Australia, Brazil, Mediterranean and Antarctica). The monophyly of Octobranchus is sustained by the presence of four pairs of gills from the second to the fifth segments, and for the presence of 16 thoracic setigers. Based in this presumed monophyly, a cladistic analysis was done to determine the phylogenetic relationships among the species. The analysis of the data generated 14 most parsimonious trees, whose consense allowed to recognize the following phylogenetic relationship (O. sexlobatus (O. floriceps (O. antarcticus (O. pacificus (O. phyllocomus ((O. japonicus, O. lingulatus) (O. longipes, O. myunus))))))). O gênero Octobranchus contém atualmente nove espécies válidas: Octobranchus pacificus (Berkeley & Berkeley, 1954), O. antarcticus Monro, 1936, O. floriceps Kingston & Mackie, 1980, O. japonicus Hessle, 1917, O. lingulatus (Grube, 1863), O. longipes Blankensteyn & Lana, 1987, O. myunus Hutchings & Peart, 2000, O. phyllocomus Hartman, 1952 e O. sexlobatus Hartmann- Schröder & Rosenfeldt, 1989 com ampla distribuição mundial (Mar do Norte, Mar do Japão, Australia, Brasil, Mediterrâneo e Antartica). O monofiletismo de Octobranchus é sustentado pela presença de quatro pares de brânquias, presentes do segundo ao quinto segmento, e pela presença de 16 setígeros torácicos. Com base nesse presumido monofiletismo, foi realizada uma análise cladística para tentar determinar as relações filogenéticas entre as espécies conhecidas. A análise dos dados gerou 14 arvores mais parcimoniosas, cujo consenso permitiu o reconhecimento da seguinte ... Article in Journal/Newspaper Antarc* Antarctica antarcticus antartic* Portal de Periódicos da Univali (Universidade do Vale do Itajaí) Brazilian Journal of Aquatic Science and Technology 4 1 43 |
institution |
Open Polar |
collection |
Portal de Periódicos da Univali (Universidade do Vale do Itajaí) |
op_collection_id |
ftunivaleitajai |
language |
Portuguese |
description |
The genus Octobranchus contains nine valid species: Octobranchus pacificus (Berkeley & Berkeley, 1954), O. antarcticus Monro, 1936, O. floriceps Kingston & Mackie, 1980, O. japonicus Hessle, 1917, O. lingulatus (Grube, 1863), O. longipes Blankensteyn & Lana, 1987, O. myunus Hutchings & Peart, 2000, O. phyllocomus Hartman, 1952 and O. sexlobatus Hartmann- Schröder & Rosenfeldt, 1989 with a wide world distribution (North Sea, Sea of Japan, Australia, Brazil, Mediterranean and Antarctica). The monophyly of Octobranchus is sustained by the presence of four pairs of gills from the second to the fifth segments, and for the presence of 16 thoracic setigers. Based in this presumed monophyly, a cladistic analysis was done to determine the phylogenetic relationships among the species. The analysis of the data generated 14 most parsimonious trees, whose consense allowed to recognize the following phylogenetic relationship (O. sexlobatus (O. floriceps (O. antarcticus (O. pacificus (O. phyllocomus ((O. japonicus, O. lingulatus) (O. longipes, O. myunus))))))). O gênero Octobranchus contém atualmente nove espécies válidas: Octobranchus pacificus (Berkeley & Berkeley, 1954), O. antarcticus Monro, 1936, O. floriceps Kingston & Mackie, 1980, O. japonicus Hessle, 1917, O. lingulatus (Grube, 1863), O. longipes Blankensteyn & Lana, 1987, O. myunus Hutchings & Peart, 2000, O. phyllocomus Hartman, 1952 e O. sexlobatus Hartmann- Schröder & Rosenfeldt, 1989 com ampla distribuição mundial (Mar do Norte, Mar do Japão, Australia, Brasil, Mediterrâneo e Antartica). O monofiletismo de Octobranchus é sustentado pela presença de quatro pares de brânquias, presentes do segundo ao quinto segmento, e pela presença de 16 setígeros torácicos. Com base nesse presumido monofiletismo, foi realizada uma análise cladística para tentar determinar as relações filogenéticas entre as espécies conhecidas. A análise dos dados gerou 14 arvores mais parcimoniosas, cujo consenso permitiu o reconhecimento da seguinte ... |
format |
Article in Journal/Newspaper |
author |
GARRAFFONI, A. R. LANA, P. C. |
spellingShingle |
GARRAFFONI, A. R. LANA, P. C. CLADISTIC ANALYSIS OF OCTOBRANCHUS MARION & BOBRETZKY, 1875 (TRICHOBRANCHIDAE: POLYCHAETA) |
author_facet |
GARRAFFONI, A. R. LANA, P. C. |
author_sort |
GARRAFFONI, A. R. |
title |
CLADISTIC ANALYSIS OF OCTOBRANCHUS MARION & BOBRETZKY, 1875 (TRICHOBRANCHIDAE: POLYCHAETA) |
title_short |
CLADISTIC ANALYSIS OF OCTOBRANCHUS MARION & BOBRETZKY, 1875 (TRICHOBRANCHIDAE: POLYCHAETA) |
title_full |
CLADISTIC ANALYSIS OF OCTOBRANCHUS MARION & BOBRETZKY, 1875 (TRICHOBRANCHIDAE: POLYCHAETA) |
title_fullStr |
CLADISTIC ANALYSIS OF OCTOBRANCHUS MARION & BOBRETZKY, 1875 (TRICHOBRANCHIDAE: POLYCHAETA) |
title_full_unstemmed |
CLADISTIC ANALYSIS OF OCTOBRANCHUS MARION & BOBRETZKY, 1875 (TRICHOBRANCHIDAE: POLYCHAETA) |
title_sort |
cladistic analysis of octobranchus marion & bobretzky, 1875 (trichobranchidae: polychaeta) |
publisher |
UNIVALI |
publishDate |
2010 |
url |
https://periodicos.univali.br/index.php/bjast/article/view/2483 https://doi.org/10.14210/bjast.v4n1.p43-48 |
genre |
Antarc* Antarctica antarcticus antartic* |
genre_facet |
Antarc* Antarctica antarcticus antartic* |
op_source |
Brazilian Journal of Aquatic Science and Technology; Vol. 4 No. 1 (2000); 43-48 Brazilian Journal of Aquatic Science and Technology; v. 4 n. 1 (2000); 43-48 1983-9057 1808-7035 10.14210/bjast.2000v4n1 |
op_relation |
https://periodicos.univali.br/index.php/bjast/article/view/2483/1688 https://periodicos.univali.br/index.php/bjast/article/view/2483 doi:10.14210/bjast.v4n1.p43-48 |
op_doi |
https://doi.org/10.14210/bjast.v4n1.p43-48 https://doi.org/10.14210/bjast.2000v4n1 |
container_title |
Brazilian Journal of Aquatic Science and Technology |
container_volume |
4 |
container_issue |
1 |
container_start_page |
43 |
_version_ |
1766191696817684480 |