Results 51 to 60 of about 7,930 (256)

Naupliar and Metanaupliar development of Thysanoessa raschii (Malacostraca, Euphausiacea) from Godthåbsfjord, Greenland, with a reinstatement of the ancestral status of the free-living Nauplius in Malacostracan evolution [PDF]

open access: yes, 2015
The presence of a characteristic crustacean larval type, the nauplius, in many crustacean taxa has often been considered one of the few uniting characters of the Crustacea.
A Maas   +85 more
core   +2 more sources

Daphnia as a versatile model system in ecology and evolution

open access: yesEvoDevo, 2022
Water fleas of the genus Daphnia have been a model system for hundreds of years and is among the best studied ecological model organisms to date. Daphnia are planktonic crustaceans with a cyclic parthenogenetic life-cycle.
Dieter Ebert
doaj   +1 more source

Tetraconatan phylogeny with special focus on Malacostraca and Branchiopoda: highlighting the strength of taxon-specific matrices in phylogenomics

open access: yesProceedings of the Royal Society B: Biological Sciences, 2018
Understanding the evolution of Tetraconata or Pancrustacea—the clade that includes crustaceans and insects—requires a well-resolved hypothesis regarding the relationships within and among its constituent taxa. Here, we assembled a taxon-rich phylogenomic
Martin Schwentner   +3 more
semanticscholar   +1 more source

A guide to the identification of subfossil non-chydorid Cladocera (Crustacea: Branchiopoda) from lake sediments of Central America and the Yucatan Peninsula, Mexico: part I

open access: yesJournal of Paleolimnology, 2020
Cladocera (Crustacea: Branchiopoda) quickly respond to changes in environmental conditions and their remains are usually found in large amounts in lacustrine sediments, which make them an important biological proxy in paleolimnological studies ...
M. Wojewódka, A. Sinev, E. Zawisza
semanticscholar   +1 more source

A New Chytridiomycete Fungus Intermixed with Crustacean Resting Eggs in a 407-Million-Year-Old Continental Freshwater Environment [PDF]

open access: yes, 2017
Copyright: © 2016 Strullu-Derrien et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author ...
Edgecombe, GD   +3 more
core   +1 more source

New Gynandromorph Records for Chirocephalus diaphanus (Branchiopoda, Anostraca, Chirocephalidae)

open access: yesZoodiversity, 2021
We report and describe new Chirocephalus diaphanus gynandromorphs from Tunisia and review the literature of anostracan gynandromorphy and other, possibly associated, somatic aberrations, with comments on their evolutionary significance.
D. Ch. Rogers   +2 more
doaj   +1 more source

First Record of Chirocephalus shadini (Branchiopoda, Anostraca) from the Kharkiv Region (Ukraine) [PDF]

open access: yes, 2012
First Record of Chirocephalus shadini (Branchiopoda, Anostraca) from the Kharkiv Region ...
Sіdorovsкіy, S. А.
core  

Discovery and Evaluation of Cadmium‐Adapted Daphnia pulex Genotypes in a Region of Historical Mining Reveals Adaptation Protects the Germline From Cadmium‐Induced Mutations

open access: yesMolecular Ecology, Volume 35, Issue 9, May 2026.
ABSTRACT Exposure to chemical pollutants can alter the rate and genome‐wide distribution of germline mutations. However, studies measuring the effects of chemical exposure on mutation rates and spectra have not considered the ecological and evolutionary backgrounds of the studied genotypes, which could influence the rates and patterns of germline ...
Nathan Keith   +6 more
wiley   +1 more source

The complete mitochondrial genome of the freshwater fairy shrimp Branchinella kugenumaensis Ishikawa 1894 (Crustacea: Anostraca: Thamnocephalidae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
In this study, we determined and analyzed the complete mitochondrial genome of the freshwater fairy shrimp Branchinella kugenumaensis Ishikawa 1894 (Crustacea: Anostraca: Thamnocephalidae).
Ri-Sheng Yang, Yi-Tao Chen
doaj   +1 more source

Molecular phylogenetic analyses support the monophyly of Hexapoda and suggest the paraphyly of Entognatha [PDF]

open access: yes, 2013
BackgroundMolecular phylogenetic analyses have revealed that Hexapoda and Crustacea form a common clade (the Pancrustacea), which is now widely accepted among zoologists; however, the origin of Hexapoda remains unresolved.
Ishiwata Keisuke   +5 more
core   +1 more source

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