Results 1 to 10 of about 133 (97)

RevisedCornechiniscus(Heterotardigrada) and new phylogenetic analyses negate echiniscid subfamilies and tribes [PDF]

open access: yesRoyal Society Open Science, 2020
Echiniscidae are undoubtedly the most thoroughly studied lineage of the class Heterotardigrada. Recently, new subfamilies and tribes grouping echiniscid genera based on traditionally recognized morphological clues have been proposed. Here, by integrative
Piotr Gasiorek, Łukasz Michalczyk
exaly   +3 more sources

Multiomics study of a heterotardigrade, Echinisicus testudo, suggests the possibility of convergent evolution of abundant heat-soluble proteins in Tardigrada [PDF]

open access: yesBMC Genomics, 2021
Background Many limno-terrestrial tardigrades can enter an ametabolic state, known as anhydrobiosis, upon desiccation, in which the animals can withstand extreme environments.
Yumi Murai   +6 more
doaj   +2 more sources

Homology of the head sensory structures between Heterotardigrada and Eutardigrada supported in a new species of water bear (Ramazzottiidae: Ramazzottius) [PDF]

open access: yesZoological Letters, 2023
Phylum Tardigrada is represented by microscopic eight-legged panarthropods that inhabit terrestrial and marine environments. Although tardigrades are emerging model animals for areas of research including physiology, evolutionary biology, and ...
Ji-Hoon Kihm   +3 more
doaj   +2 more sources

Phylogeography and morphological evolution of Pseudechiniscus (Heterotardigrada: Echiniscidae) [PDF]

open access: yesScientific Reports, 2021
Tardigrades constitute a micrometazoan phylum usually considered as taxonomically challenging and therefore difficult for biogeographic analyses. The genus Pseudechiniscus, the second most speciose member of the family Echiniscidae, is commonly regarded ...
Piotr Gąsiorek   +3 more
doaj   +2 more sources

The importance of being integrative: a remarkable case of synonymy in the genus Viridiscus (Heterotardigrada: Echiniscidae) [PDF]

open access: yesZoological Letters, 2021
There are two predominant sources of taxonomically useful morphological variability in the diverse tardigrade family Echiniscidae: the internal structure and surface sculpture of the cuticular plates covering the dorsum (sculpturing) and the arrangement ...
Piotr Gąsiorek   +3 more
doaj   +2 more sources

The complete mitochondrial genome of Echiniscus testudo (Heterotardigrada: Echiniscidae) [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2018
The complete mitchondrial genome of Echiniscus testudo, a cosmopolitan heterotardigrade collected in Japan, has been sequenced using a single molecule real-time (SMRT) sequencing long read after whole genome amplification from a single individual.
Kazuharu Arakawa
doaj   +2 more sources

New Indomalayan Nebularmis species (Heterotardigrada: Echiniscidae) provoke a discussion on its intrageneric diversity [PDF]

open access: yesZoological Letters, 2021
Recent years have brought undeniable progress in tardigrade taxonomy, and speciose complexes were detected in a number of phylogenetic lineages. The family Echiniscidae is one such lineage; it is one of the most diverse groups of limno-terrestrial ...
Piotr Gąsiorek   +5 more
doaj   +2 more sources

Halechiniscidae (Heterotardigrada, Arthrotardigrada) of Oura Bay, Okinawajima, Ryukyu Islands, with descriptions of three new species [PDF]

open access: yesZooKeys, 2015
Marine tardigrades of the family Halechiniscidae (Heterotardigrada: Arthrotardigrada) are reported from Oura Bay, Okinawajima, one of the Ryukyu Islands, Japan, including Dipodarctus sp., Florarctus wunai sp. n., Halechiniscus churakaagii sp.
Shinta Fujimoto
doaj   +2 more sources

Comparative myoanatomy of Tardigrada: new insights from the heterotardigrades Actinarctus doryphorus (Tanarctidae) and Echiniscoides sigismundi (Echiniscoididae) [PDF]

open access: yesBMC Evolutionary Biology, 2019
Background Tardigrada is a group of microscopic invertebrates distributed worldwide in permanent and temporal aquatic habitats. Famous for their extreme stress tolerance, tardigrades are also of interest due to their close relationship with Arthropoda ...
Dennis Krog Persson   +5 more
doaj   +2 more sources

An integrative description of a new species of marine water bear (Heterotardigrada: Echiniscoididae) from the tidal zone of the east coast of Korea

open access: yesThe European Zoological Journal
Tardigrades, or water bears, are microscopic invertebrates renowned for their extraordinary resilience and cryptic diversity. Their microscopic size, paucity of taxonomically distinctive morphological characters and limited molecular data have caused ...
Piotr Gasiorek   +2 more
exaly   +3 more sources

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