The phylogenetic position of Maritrema afanassjewi Belopol'skaya, 1952 (Digenea, Plagiorchiida: Microphallidae), a parasite of the Ussuri brown bear, Ursus arctos lasiotus Gray, 1867 (Carnivora, Ursidae)
Adult digeneans of Maritrema afanassjewi Belopol'skaya, 1952 parasitize birds and mammals along the North Pacific coasts and were previously studied in terms of morphology. However, morphological features not supported by molecular characterization are considered an insufficient tool for the id...
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Online Access: | http://dx.doi.org/10.1139/cjz-2022-0210 https://cdnsciencepub.com/doi/full-xml/10.1139/cjz-2022-0210 https://cdnsciencepub.com/doi/pdf/10.1139/cjz-2022-0210 |
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crcansciencepubl:10.1139/cjz-2022-0210 2023-12-17T10:51:17+01:00 The phylogenetic position of Maritrema afanassjewi Belopol'skaya, 1952 (Digenea, Plagiorchiida: Microphallidae), a parasite of the Ussuri brown bear, Ursus arctos lasiotus Gray, 1867 (Carnivora, Ursidae) Sokolov, Sergey G. Shchenkov, Sergei V. Khasanov, Fuat K. Gordeev, Ilya I. 2023 http://dx.doi.org/10.1139/cjz-2022-0210 https://cdnsciencepub.com/doi/full-xml/10.1139/cjz-2022-0210 https://cdnsciencepub.com/doi/pdf/10.1139/cjz-2022-0210 en eng Canadian Science Publishing http://www.nrcresearchpress.com/page/about/CorporateTextAndDataMining Canadian Journal of Zoology volume 101, issue 7, page 560-568 ISSN 0008-4301 1480-3283 Animal Science and Zoology Ecology, Evolution, Behavior and Systematics journal-article 2023 crcansciencepubl https://doi.org/10.1139/cjz-2022-0210 2023-11-19T13:38:19Z Adult digeneans of Maritrema afanassjewi Belopol'skaya, 1952 parasitize birds and mammals along the North Pacific coasts and were previously studied in terms of morphology. However, morphological features not supported by molecular characterization are considered an insufficient tool for the identification of evolutionary lineages of microphallid digeneans. Here we provide the first data on the phylogenetic position of this species inferred from sequences of the 28S rRNA gene and the ITS2 locus of the nuclear DNA, as well as additional morphometric data. The trematodes were isolated from the intestine of the Ussuri brown bear ( Ursus arctos lasiotus Gray, 1867) on Iturup Island (the southern Kuril Islands). This is the second record of M. afanassjewi in the brown bear. The phylogeny based on the 28S rRNA gene was poorly resolved for this parasite species. The analyses based on the ITS2 locus dataset showed that M. afanassjewi was a low-supported sister to Maritrema subdolum Jägerskiöld, 1909. Article in Journal/Newspaper Ursus arctos Canadian Science Publishing (via Crossref) Pacific Canadian Journal of Zoology 101 7 560 568 |
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Open Polar |
collection |
Canadian Science Publishing (via Crossref) |
op_collection_id |
crcansciencepubl |
language |
English |
topic |
Animal Science and Zoology Ecology, Evolution, Behavior and Systematics |
spellingShingle |
Animal Science and Zoology Ecology, Evolution, Behavior and Systematics Sokolov, Sergey G. Shchenkov, Sergei V. Khasanov, Fuat K. Gordeev, Ilya I. The phylogenetic position of Maritrema afanassjewi Belopol'skaya, 1952 (Digenea, Plagiorchiida: Microphallidae), a parasite of the Ussuri brown bear, Ursus arctos lasiotus Gray, 1867 (Carnivora, Ursidae) |
topic_facet |
Animal Science and Zoology Ecology, Evolution, Behavior and Systematics |
description |
Adult digeneans of Maritrema afanassjewi Belopol'skaya, 1952 parasitize birds and mammals along the North Pacific coasts and were previously studied in terms of morphology. However, morphological features not supported by molecular characterization are considered an insufficient tool for the identification of evolutionary lineages of microphallid digeneans. Here we provide the first data on the phylogenetic position of this species inferred from sequences of the 28S rRNA gene and the ITS2 locus of the nuclear DNA, as well as additional morphometric data. The trematodes were isolated from the intestine of the Ussuri brown bear ( Ursus arctos lasiotus Gray, 1867) on Iturup Island (the southern Kuril Islands). This is the second record of M. afanassjewi in the brown bear. The phylogeny based on the 28S rRNA gene was poorly resolved for this parasite species. The analyses based on the ITS2 locus dataset showed that M. afanassjewi was a low-supported sister to Maritrema subdolum Jägerskiöld, 1909. |
format |
Article in Journal/Newspaper |
author |
Sokolov, Sergey G. Shchenkov, Sergei V. Khasanov, Fuat K. Gordeev, Ilya I. |
author_facet |
Sokolov, Sergey G. Shchenkov, Sergei V. Khasanov, Fuat K. Gordeev, Ilya I. |
author_sort |
Sokolov, Sergey G. |
title |
The phylogenetic position of Maritrema afanassjewi Belopol'skaya, 1952 (Digenea, Plagiorchiida: Microphallidae), a parasite of the Ussuri brown bear, Ursus arctos lasiotus Gray, 1867 (Carnivora, Ursidae) |
title_short |
The phylogenetic position of Maritrema afanassjewi Belopol'skaya, 1952 (Digenea, Plagiorchiida: Microphallidae), a parasite of the Ussuri brown bear, Ursus arctos lasiotus Gray, 1867 (Carnivora, Ursidae) |
title_full |
The phylogenetic position of Maritrema afanassjewi Belopol'skaya, 1952 (Digenea, Plagiorchiida: Microphallidae), a parasite of the Ussuri brown bear, Ursus arctos lasiotus Gray, 1867 (Carnivora, Ursidae) |
title_fullStr |
The phylogenetic position of Maritrema afanassjewi Belopol'skaya, 1952 (Digenea, Plagiorchiida: Microphallidae), a parasite of the Ussuri brown bear, Ursus arctos lasiotus Gray, 1867 (Carnivora, Ursidae) |
title_full_unstemmed |
The phylogenetic position of Maritrema afanassjewi Belopol'skaya, 1952 (Digenea, Plagiorchiida: Microphallidae), a parasite of the Ussuri brown bear, Ursus arctos lasiotus Gray, 1867 (Carnivora, Ursidae) |
title_sort |
phylogenetic position of maritrema afanassjewi belopol'skaya, 1952 (digenea, plagiorchiida: microphallidae), a parasite of the ussuri brown bear, ursus arctos lasiotus gray, 1867 (carnivora, ursidae) |
publisher |
Canadian Science Publishing |
publishDate |
2023 |
url |
http://dx.doi.org/10.1139/cjz-2022-0210 https://cdnsciencepub.com/doi/full-xml/10.1139/cjz-2022-0210 https://cdnsciencepub.com/doi/pdf/10.1139/cjz-2022-0210 |
geographic |
Pacific |
geographic_facet |
Pacific |
genre |
Ursus arctos |
genre_facet |
Ursus arctos |
op_source |
Canadian Journal of Zoology volume 101, issue 7, page 560-568 ISSN 0008-4301 1480-3283 |
op_rights |
http://www.nrcresearchpress.com/page/about/CorporateTextAndDataMining |
op_doi |
https://doi.org/10.1139/cjz-2022-0210 |
container_title |
Canadian Journal of Zoology |
container_volume |
101 |
container_issue |
7 |
container_start_page |
560 |
op_container_end_page |
568 |
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1785576499822198784 |