First records of limnoterrestrial tardigrades (Tardigrada) from Haida Gwaii, British Columbia, Canada

AbstractMoss samples were collected from trees and rocks in Haida Gwaii, British Columbia, Canada, and examined for the presence of tardigrades. Specimens from 24 taxa were found in 17 out of the 22 examined samples. New species records for British Columbia are provided and undescribed Grevenius and...

Full description

Bibliographic Details
Main Authors: E. Massa, M. Vecchi, S. Calhim, H. Choong
Format: Article
Language:English
Published: Taylor & Francis Group 2024-01-01
Series:The European Zoological Journal
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/24750263.2023.2288824
_version_ 1797389792966606848
author E. Massa
M. Vecchi
S. Calhim
H. Choong
author_facet E. Massa
M. Vecchi
S. Calhim
H. Choong
author_sort E. Massa
collection DOAJ
description AbstractMoss samples were collected from trees and rocks in Haida Gwaii, British Columbia, Canada, and examined for the presence of tardigrades. Specimens from 24 taxa were found in 17 out of the 22 examined samples. New species records for British Columbia are provided and undescribed Grevenius and Crenubiotus species were found; a division in four morphogroups of Grevenius, based on number and presence of placoids, is provided to aid in the future identification. In addition, three specimens of a new species belonging to a potential new undescribed Diploechiniscus species were identified. The finding of Macrobiotus occidentalis occidentalis also provides the occasion to transfer the latter one to the genus Diaforobiotus, for which a new dichotomous key for the identification of its species is given and to redefine the family Richtersiusidae. The DNA sequences of selected taxa are also provided. The high number of tardigrade species collected from a relatively low number of samples highlight how still unexplored is tardigrade diversity, particularly in still-largely insular island systems like Haida Gwaii.
first_indexed 2024-03-08T23:01:08Z
format Article
id doaj.art-1016f09cc4a949739d2463062a4aa3de
institution Directory Open Access Journal
issn 2475-0263
language English
last_indexed 2024-03-08T23:01:08Z
publishDate 2024-01-01
publisher Taylor & Francis Group
record_format Article
series The European Zoological Journal
spelling doaj.art-1016f09cc4a949739d2463062a4aa3de2023-12-15T17:23:05ZengTaylor & Francis GroupThe European Zoological Journal2475-02632024-01-0191112010.1080/24750263.2023.2288824First records of limnoterrestrial tardigrades (Tardigrada) from Haida Gwaii, British Columbia, CanadaE. Massa0M. Vecchi1S. Calhim2H. Choong3Department of Life Sciences, University of Modena and Reggio Emilia, Modena, ItalyDepartment of Biological and Environmental Sciences, University of Jyväskylä, Jyväskylä, FinlandDepartment of Biological and Environmental Sciences, University of Jyväskylä, Jyväskylä, FinlandInvertebrate Zoology Department, Royal BC Museum, Victoria, BC, CanadaAbstractMoss samples were collected from trees and rocks in Haida Gwaii, British Columbia, Canada, and examined for the presence of tardigrades. Specimens from 24 taxa were found in 17 out of the 22 examined samples. New species records for British Columbia are provided and undescribed Grevenius and Crenubiotus species were found; a division in four morphogroups of Grevenius, based on number and presence of placoids, is provided to aid in the future identification. In addition, three specimens of a new species belonging to a potential new undescribed Diploechiniscus species were identified. The finding of Macrobiotus occidentalis occidentalis also provides the occasion to transfer the latter one to the genus Diaforobiotus, for which a new dichotomous key for the identification of its species is given and to redefine the family Richtersiusidae. The DNA sequences of selected taxa are also provided. The high number of tardigrade species collected from a relatively low number of samples highlight how still unexplored is tardigrade diversity, particularly in still-largely insular island systems like Haida Gwaii.https://www.tandfonline.com/doi/10.1080/24750263.2023.2288824Integrative taxonomyinsular microfaunafaunisticbiogeographyHecate Strait
spellingShingle E. Massa
M. Vecchi
S. Calhim
H. Choong
First records of limnoterrestrial tardigrades (Tardigrada) from Haida Gwaii, British Columbia, Canada
The European Zoological Journal
Integrative taxonomy
insular microfauna
faunistic
biogeography
Hecate Strait
title First records of limnoterrestrial tardigrades (Tardigrada) from Haida Gwaii, British Columbia, Canada
title_full First records of limnoterrestrial tardigrades (Tardigrada) from Haida Gwaii, British Columbia, Canada
title_fullStr First records of limnoterrestrial tardigrades (Tardigrada) from Haida Gwaii, British Columbia, Canada
title_full_unstemmed First records of limnoterrestrial tardigrades (Tardigrada) from Haida Gwaii, British Columbia, Canada
title_short First records of limnoterrestrial tardigrades (Tardigrada) from Haida Gwaii, British Columbia, Canada
title_sort first records of limnoterrestrial tardigrades tardigrada from haida gwaii british columbia canada
topic Integrative taxonomy
insular microfauna
faunistic
biogeography
Hecate Strait
url https://www.tandfonline.com/doi/10.1080/24750263.2023.2288824
work_keys_str_mv AT emassa firstrecordsoflimnoterrestrialtardigradestardigradafromhaidagwaiibritishcolumbiacanada
AT mvecchi firstrecordsoflimnoterrestrialtardigradestardigradafromhaidagwaiibritishcolumbiacanada
AT scalhim firstrecordsoflimnoterrestrialtardigradestardigradafromhaidagwaiibritishcolumbiacanada
AT hchoong firstrecordsoflimnoterrestrialtardigradestardigradafromhaidagwaiibritishcolumbiacanada