Results 71 to 80 of about 1,110 (204)

New records of Mexican Tardigrada Nuevos registros de Tardigrada mexicanos

open access: yesRevista Mexicana de Biodiversidad, 2011
In 9 moss samples collected from Mexico, 6 tardigrade species, including 4 new records for the country, were found. The new records raise the number of known Mexican water bear species to forty-one.
Łukasz Kaczmarek   +2 more
doaj  

Developmental and genomic insight into the origin of the tardigrade body plan

open access: yesEvolution &Development, Volume 26, Issue 4, July 2024.
Three hypotheses for the homology of tardigrade segments to segments of other panarthropods. H, tardigrade head; T1‐T4, tardigrade trunk segment 1–trunk segment 4. Abstract Tardigrada is an ancient lineage of miniaturized animals. As an outgroup of the well‐studied Arthropoda and Onychophora, studies of tardigrades hold the potential to reveal ...
Frank W. Smith   +5 more
wiley   +1 more source

Freshwater tardigrades from Hopen, Svalbard (76°31'N)

open access: yesFauna Norvegica
Seventeen species of Tardigrada were found in submerged mosses of 17 freshwater bodies from the SE part of the island of Hopen (Svalbard). Fourteen species are new records for Hopen; Pseudechiniscus islandicus was not previously reported from Svalbard ...
Els A. van Rompu, Willem H. De Smet
doaj   +1 more source

Characteristics of meiofauna in extreme marine ecosystems: a review [PDF]

open access: yes, 2017
Extreme marine environments cover more than 50% of the Earth’s surface and offer many opportunities for investigating the biological responses and adaptations of organisms to stressful life conditions. Extreme marine environments are sometimes associated
Autret, Marine   +25 more
core   +4 more sources

A new, simplified, drying protocol to prepare tardigrades for scanning electron microscopy

open access: yesMicroscopy Research and Technique, Volume 87, Issue 4, Page 716-726, April 2024.
Here a cheap, safe, and fast new method for Tardigrada preparation for scanning electron microscope (SEM) is proposed. The new protocol allows to minimize the number of animals sacrificed for SEM studies and is potentially applicable to the study of other meiofaunal soft‐bodied taxa.
Daniele Camarda   +3 more
wiley   +1 more source

The First Fossil Tardigrade: Beorn Leggi Cooper, From Cretaceous Amber

open access: yes, 1964
Psyche: A Journal of Entomology, Volume 71, Issue 2, Page 41-48, 1964.
Kenneth W. Cooper
wiley   +1 more source

Meiobenthic groups within the World Register of Marine Species [PDF]

open access: yes, 2017
The aim of a World Register of Marine Species (WoRMS) is to provide an authoritative and comprehensive list of names of marine organisms, including information on synonymy.
Vandepitte, L.
core  

Integrative description of a new Pseudechiniscus species and a new population of Barbaria ganczareki (Michalczyk and Kaczmarek, 2007) (Heterotardigrada: echiniscidae) from Ecuador

open access: yesThe European Zoological Journal
The terrestrial genera Barbaria (13 taxa) and Pseudechiniscus (54 taxa) belong to the family Echiniscidae (Heterotardigrada). In two samples collected in the Cotachi-Caypas Ecological Reserve, specimens of both genera were found.
J. Warguła   +7 more
doaj   +1 more source

Sexual dimorphism, population dynamics and some aspects of life history of Echiniscus mauccii (Tardigrada; Heterotardigrada)

open access: yesJournal of Limnology, 2007
A fifteen month study (December 2002 though February 2004) of a meiofaunal community living in moss and lichen from a Pecan tree on the campus of Jacksonville State University reports 9,791 microinvertebrates.
Frank A. ROMANO III, Colleen R. MITCHELL
doaj   +1 more source

Current knowledge of the Tardigrada of Svalbard with the first records of water bears from Nordaustlandet (High Arctic)

open access: yesPolar Research, 2013
The first investigations of the tardigrades of Svalbard took place in the early 20th century and 30 papers on the subject have been published to date. In this article, we summarize available information on the distribution of tardigrades in this Arctic ...
Krzysztof Zawierucha   +3 more
doaj   +1 more source

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