Results 1 to 10 of about 126 (103)

Three new species of Mesobiotus (Eutardigrada: Macrobiotidae) from Sweden with an updated phylogeny of the genus [PDF]

open access: yesScientific Reports
Three new species of Mesobiotus (Tardigrada: Eutardigrada: Macrobiotidae) are described from Skåne County in the southernmost region of Sweden. All three species are distinguished morphologically and through differences in DNA sequences as supported by ...
Roberto Guidetti   +2 more
exaly   +3 more sources

Integrative taxonomy reveals new, widely distributed tardigrade species of the genus Paramacrobiotus (Eutardigrada: Macrobiotidae) [PDF]

open access: yesScientific Reports, 2023
In a moss sample collected in Ribeiro Frio, Madeira, Paramacrobiotus gadabouti sp. nov. was found and described using the integrative taxonomy approach.
Pushpalata Kayastha   +5 more
doaj   +2 more sources

First insights into female sperm storage duration in tardigrades. [PDF]

open access: yesEcol Evol, 2022
Tardigrades are an underexplored study system in reproductive and evolutionary biology. We show, for the first time, that female Macrobiotus polonicus can use stored sperm from a single mating event for a considerable proportion of their post‐mating lifetime.
Vecchi M   +6 more
europepmc   +2 more sources

Resistance to Extreme Stresses by a Newly Discovered Japanese Tardigrade Species, Macrobiotus kyoukenus (Eutardigrada, Macrobiotidae) [PDF]

open access: yesInsects, 2022
Tardigrades are small micrometazoans able to resist several environmental stresses in any stage of their life cycle. An integrated analysis of tardigrade specimens collected in Tsukuba (Japan) revealed a peculiar morphology and a new sensory field in the
Michele Cesari   +6 more
doaj   +2 more sources

A first look into moss living tardigrades in boreal peatlands. [PDF]

open access: yesEcol Evol
We investigate for the first time tardigrade community composition in boreal peatlands. Tardigrades are common in boreal peatlands and their abundance and community composition varies across peatland habitat types and microhabitats within peatlands. Abstract Tardigrades (Tardigrada) are a phylum of micrometazoans found in all biomes on Earth, but their
Mäenpää H, Elo M, Calhim S.
europepmc   +2 more sources

Integrative taxonomy resolves species identities within the Macrobiotus pallarii complex (Eutardigrada: Macrobiotidae) [PDF]

open access: yesZoological Letters, 2021
The taxonomy of many groups of meiofauna is challenging due to their low number of diagnostic morphological characters and their small body size. Therefore, with the advent of molecular techniques that provide a new source of traits, many cryptic species
Daniel Stec   +5 more
doaj   +2 more sources

Sexual dimorphism in the tardigrade Paramacrobiotus metropolitanus transcriptome [PDF]

open access: yesZoological Letters
Background In gonochoristic animals, the sex determination pathway induces different morphological and behavioral features that can be observed between sexes, a condition known as sexual dimorphism.
Kenta Sugiura   +5 more
doaj   +2 more sources

Space flight effects on antioxidant molecules in dry tardigrades: the TARDIKISS experiment. [PDF]

open access: yesBiomed Res Int, 2015
The TARDIKISS (Tardigrades in Space) experiment was part of the Biokon in Space (BIOKIS) payload, a set of multidisciplinary experiments performed during the DAMA (Dark Matter) mission organized by Italian Space Agency and Italian Air Force in 2011. This mission supported the execution of experiments in short duration (16 days) taking the advantage of ...
Rizzo AM   +6 more
europepmc   +2 more sources

Integrative description of Macrobiotus porifini sp. nov. (Macrobiotidae) from Madagascar and its phylogenetic position within the hufelandi group

open access: yesThe European Zoological Journal, 2021
In this paper we applied an integrative taxonomy approach to describe a new tardigrade species from Madagascar. The description is based on morphological and morphometric data (using both light and scanning electron microscopy), combined with genetic ...
Monika Mioduchowska   +2 more
exaly   +2 more sources

High diversity in species, reproductive modes and distribution within the Paramacrobiotus richtersi complex (Eutardigrada, Macrobiotidae) [PDF]

open access: yesZoological Letters, 2019
For many years, Paramacrobiotus richtersi was reported to consist of populations with different chromosome numbers and reproductive modes. To clarify the relationships among different populations, the type locality of the species (Clare Island, Ireland ...
Roberto Guidetti   +4 more
doaj   +2 more sources

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