Revision of the non-marine centric diatom flora (Bacillariophyta) of the sub-Antarctic Campbell Island (southern Pacific Ocean) with the descriptions of five new species
During a survey of the moss-inhabiting diatom flora of the sub-Antarctic Campbell Island, located in the southern Pacific Ocean, several unknown centric diatoms were observed that could not be identified using the currently available literature. Detailed light and scanning electron microscopical obs...
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Format: | Article |
Language: | English |
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Consortium of European Natural History Museums
2020-07-01
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Series: | European Journal of Taxonomy |
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Online Access: | https://europeanjournaloftaxonomy.eu/index.php/ejt/article/view/1047 |
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author | Charlotte Goeyers Bart van de Vijver |
author_facet | Charlotte Goeyers Bart van de Vijver |
author_sort | Charlotte Goeyers |
collection | DOAJ |
description | During a survey of the moss-inhabiting diatom flora of the sub-Antarctic Campbell Island, located in the southern Pacific Ocean, several unknown centric diatoms were observed that could not be identified using the currently available literature. Detailed light and scanning electron microscopical observations and comparisons with the characters of several species of Melosira, Angusticopula, Ferocia and Arcanodiscus worldwide indicated that five of them should be described as new to science: Angusticopula cosmica Goeyers & Van de Vijver sp. nov., Arcanodiscus crawfordianus Goeyers & Van de Vijver sp. nov., A. indistinctus Goeyers & Van de Vijver sp. nov., A. saundersianus Goeyers & Van de Vijver sp. nov. and Ferocia houkiana Goeyers & Van de Vijver sp. nov. A sixth species, Angusticopula chilensis, was illustrated for the first time using SEM and as a result is considered to differ sufficiently from A. dickiei to warrant epitypification as A. chilensis. The new species were first described in genera that formerly were included within the genus Melosira. All six species are morphologically characterized and compared with similar species within their respective genera. Their presence and distribution on Campbell Island are discussed based on the observations made in the available samples. |
first_indexed | 2024-12-13T13:35:06Z |
format | Article |
id | doaj.art-66bd15ae76ae4675aba1d07cb774b965 |
institution | Directory Open Access Journal |
issn | 2118-9773 |
language | English |
last_indexed | 2024-12-13T13:35:06Z |
publishDate | 2020-07-01 |
publisher | Consortium of European Natural History Museums |
record_format | Article |
series | European Journal of Taxonomy |
spelling | doaj.art-66bd15ae76ae4675aba1d07cb774b9652022-12-21T23:43:57ZengConsortium of European Natural History MuseumsEuropean Journal of Taxonomy2118-97732020-07-0169410.5852/ejt.2020.6941047Revision of the non-marine centric diatom flora (Bacillariophyta) of the sub-Antarctic Campbell Island (southern Pacific Ocean) with the descriptions of five new speciesCharlotte Goeyers0Bart van de Vijver1Meise Botanic Garden, Research Department, Nieuwelaan 38, B-1860 Meise and University of Antwerp, Department of Biology, ECOBE, Universiteitsplein 1, B-2610 Wilrijk, AntwerpenMeise Botanic Garden, Research Department, Nieuwelaan 38, B-1860 Meise and University of Antwerp, Department of Biology, ECOBE, Universiteitsplein 1, B-2610 Wilrijk, AntwerpenDuring a survey of the moss-inhabiting diatom flora of the sub-Antarctic Campbell Island, located in the southern Pacific Ocean, several unknown centric diatoms were observed that could not be identified using the currently available literature. Detailed light and scanning electron microscopical observations and comparisons with the characters of several species of Melosira, Angusticopula, Ferocia and Arcanodiscus worldwide indicated that five of them should be described as new to science: Angusticopula cosmica Goeyers & Van de Vijver sp. nov., Arcanodiscus crawfordianus Goeyers & Van de Vijver sp. nov., A. indistinctus Goeyers & Van de Vijver sp. nov., A. saundersianus Goeyers & Van de Vijver sp. nov. and Ferocia houkiana Goeyers & Van de Vijver sp. nov. A sixth species, Angusticopula chilensis, was illustrated for the first time using SEM and as a result is considered to differ sufficiently from A. dickiei to warrant epitypification as A. chilensis. The new species were first described in genera that formerly were included within the genus Melosira. All six species are morphologically characterized and compared with similar species within their respective genera. Their presence and distribution on Campbell Island are discussed based on the observations made in the available samples.https://europeanjournaloftaxonomy.eu/index.php/ejt/article/view/1047Sub-AntarcticaCampbell Islandcentric diatomsnew speciesmorphology |
spellingShingle | Charlotte Goeyers Bart van de Vijver Revision of the non-marine centric diatom flora (Bacillariophyta) of the sub-Antarctic Campbell Island (southern Pacific Ocean) with the descriptions of five new species European Journal of Taxonomy Sub-Antarctica Campbell Island centric diatoms new species morphology |
title | Revision of the non-marine centric diatom flora (Bacillariophyta) of the sub-Antarctic Campbell Island (southern Pacific Ocean) with the descriptions of five new species |
title_full | Revision of the non-marine centric diatom flora (Bacillariophyta) of the sub-Antarctic Campbell Island (southern Pacific Ocean) with the descriptions of five new species |
title_fullStr | Revision of the non-marine centric diatom flora (Bacillariophyta) of the sub-Antarctic Campbell Island (southern Pacific Ocean) with the descriptions of five new species |
title_full_unstemmed | Revision of the non-marine centric diatom flora (Bacillariophyta) of the sub-Antarctic Campbell Island (southern Pacific Ocean) with the descriptions of five new species |
title_short | Revision of the non-marine centric diatom flora (Bacillariophyta) of the sub-Antarctic Campbell Island (southern Pacific Ocean) with the descriptions of five new species |
title_sort | revision of the non marine centric diatom flora bacillariophyta of the sub antarctic campbell island southern pacific ocean with the descriptions of five new species |
topic | Sub-Antarctica Campbell Island centric diatoms new species morphology |
url | https://europeanjournaloftaxonomy.eu/index.php/ejt/article/view/1047 |
work_keys_str_mv | AT charlottegoeyers revisionofthenonmarinecentricdiatomflorabacillariophytaofthesubantarcticcampbellislandsouthernpacificoceanwiththedescriptionsoffivenewspecies AT bartvandevijver revisionofthenonmarinecentricdiatomflorabacillariophytaofthesubantarcticcampbellislandsouthernpacificoceanwiththedescriptionsoffivenewspecies |