Two new species of the Macrobiotus hufelandi complex (Tardigrada: Eutardigrada: Macrobiotidae) from Australia and India, with notes on their phylogenetic position

2019
journal article
article
34
dc.abstract.enIn this paper we describe two new tardigrade species belonging to the Macrobiotus hufelandi complex: Macrobiotus noongaris sp. nov. from Perth, Australia, and Macrobiotus kamilae sp. nov. from Mussoorie, India. Live specimens extracted from moss samples were used to establish laboratory cultures in order to obtain additional animals and eggs needed for their integrative descriptions. These descriptions are based on traditional morphological and morphometric data collected using both light and scanning electron microscopy, which, at the same time, were associated with DNA sequences of four genetic markers, three nuclear (18S rRNA, 28S rRNA and ITS-2) and one mitochondrial (COI). The use of DNA sequences allowed for a more accurate verification of the taxonomic status of M. noongaris sp. nov. and M. kamilae sp. nov as independent species of the hufelandi group. Although they both exhibit typical inverted goblet-shaped processes, they represent a recently discovered clade, which was thought to group species with modified morphology of egg processes. Thus, this contribution expands the definition of the mentioned clade and constitutes another link that will be helpful for future studies on the evolution of the M. hufelandi complex.pl
dc.affiliationWydział Biologii : Instytut Zoologii i Badań Biomedycznychpl
dc.contributor.authorCoughlan, Kyle - 406891 pl
dc.contributor.authorStec, Daniel - 191391 pl
dc.date.accessioned2019-11-05T06:19:34Z
dc.date.available2019-11-05T06:19:34Z
dc.date.issued2019pl
dc.date.openaccess0
dc.description.accesstimew momencie opublikowania
dc.description.additionalBibliogr. s. 30-35pl
dc.description.number573pl
dc.description.physical1-38pl
dc.description.versionostateczna wersja wydawcy
dc.identifier.doi10.5852/ejt.2019.573pl
dc.identifier.eissn2118-9773pl
dc.identifier.projectROD UJ / OPpl
dc.identifier.urihttps://ruj.uj.edu.pl/xmlui/handle/item/86392
dc.languageengpl
dc.language.containerengpl
dc.rightsUdzielam licencji. Uznanie autorstwa 4.0 Międzynarodowa*
dc.rights.licenceCC-BY
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/legalcode.pl*
dc.share.typeotwarte czasopismo
dc.source.integratorfalse
dc.subject.enegg ornamentationpl
dc.subject.enIndian Himalayaspl
dc.subject.enspecies complexpl
dc.subject.entaxonomypl
dc.subject.enWestern Australiapl
dc.subtypeArticlepl
dc.titleTwo new species of the Macrobiotus hufelandi complex (Tardigrada: Eutardigrada: Macrobiotidae) from Australia and India, with notes on their phylogenetic positionpl
dc.title.journalEuropean Journal of Taxonomypl
dc.typeJournalArticlepl
dspace.entity.typePublication
dc.abstract.enpl
In this paper we describe two new tardigrade species belonging to the Macrobiotus hufelandi complex: Macrobiotus noongaris sp. nov. from Perth, Australia, and Macrobiotus kamilae sp. nov. from Mussoorie, India. Live specimens extracted from moss samples were used to establish laboratory cultures in order to obtain additional animals and eggs needed for their integrative descriptions. These descriptions are based on traditional morphological and morphometric data collected using both light and scanning electron microscopy, which, at the same time, were associated with DNA sequences of four genetic markers, three nuclear (18S rRNA, 28S rRNA and ITS-2) and one mitochondrial (COI). The use of DNA sequences allowed for a more accurate verification of the taxonomic status of M. noongaris sp. nov. and M. kamilae sp. nov as independent species of the hufelandi group. Although they both exhibit typical inverted goblet-shaped processes, they represent a recently discovered clade, which was thought to group species with modified morphology of egg processes. Thus, this contribution expands the definition of the mentioned clade and constitutes another link that will be helpful for future studies on the evolution of the M. hufelandi complex.
dc.affiliationpl
Wydział Biologii : Instytut Zoologii i Badań Biomedycznych
dc.contributor.authorpl
Coughlan, Kyle - 406891
dc.contributor.authorpl
Stec, Daniel - 191391
dc.date.accessioned
2019-11-05T06:19:34Z
dc.date.available
2019-11-05T06:19:34Z
dc.date.issuedpl
2019
dc.date.openaccess
0
dc.description.accesstime
w momencie opublikowania
dc.description.additionalpl
Bibliogr. s. 30-35
dc.description.numberpl
573
dc.description.physicalpl
1-38
dc.description.version
ostateczna wersja wydawcy
dc.identifier.doipl
10.5852/ejt.2019.573
dc.identifier.eissnpl
2118-9773
dc.identifier.projectpl
ROD UJ / OP
dc.identifier.uri
https://ruj.uj.edu.pl/xmlui/handle/item/86392
dc.languagepl
eng
dc.language.containerpl
eng
dc.rights*
Udzielam licencji. Uznanie autorstwa 4.0 Międzynarodowa
dc.rights.licence
CC-BY
dc.rights.uri*
http://creativecommons.org/licenses/by/4.0/legalcode.pl
dc.share.type
otwarte czasopismo
dc.source.integrator
false
dc.subject.enpl
egg ornamentation
dc.subject.enpl
Indian Himalayas
dc.subject.enpl
species complex
dc.subject.enpl
taxonomy
dc.subject.enpl
Western Australia
dc.subtypepl
Article
dc.titlepl
Two new species of the Macrobiotus hufelandi complex (Tardigrada: Eutardigrada: Macrobiotidae) from Australia and India, with notes on their phylogenetic position
dc.title.journalpl
European Journal of Taxonomy
dc.typepl
JournalArticle
dspace.entity.type
Publication
Affiliations

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