Results 1 to 10 of about 5,331 (199)

Environmental specificity of karst cave habitats evidenced by diverse symbiotic bacteria in Opiliones [PDF]

open access: yesBMC Ecology and Evolution
Background Karst caves serve as natural laboratories, providing organisms with extreme and constant conditions that promote isolation, resulting in a genetic relationship and living environment that is significantly different from those outside the cave.
Likun Zhao   +4 more
doaj   +3 more sources

Opiliofauna (ARACHNIDA: OPILIONES) of the Atlantic Forest in the state of Paraná, Brazil [PDF]

open access: yesBrazilian Journal of Biology, 2023
Opiliones are arachnids that provide different services in terrestrial ecosystems, especially in tropical forests, which justifies inventory studies to better understand the occurrence and distribution of these arthropods in Brazil, since little is known
L. G. T. Rubim   +6 more
doaj   +2 more sources

Eggs to long-legs: embryonic staging of the harvestman Phalangium opilio (Opiliones), an emerging model arachnid. [PDF]

open access: yesFront Zool, 2022
Background The comparative embryology of Chelicerata has greatly advanced in recent years with the integration of classical studies and genetics, prominently spearheaded by developmental genetic works in spiders.
Gainett G   +6 more
europepmc   +2 more sources

First record of Travunioidea (Arachnida: Opiliones: Laniatores) from China, with the description of a new monotypic genus from a cave.

open access: greenZootaxa, 2021
A new genus and species of troglobitic Opiliones, Sinonychia martensi gen. n. sp. n., is described and illustrated. This is the first report of the superfamily Travunioidea Absolon Kratochvíl, 1932 from China.
Chao-wei Zhang, Shahan Derkarabetian
semanticscholar   +2 more sources

Sexual conflict as a constraint on asexual reproduction: an empirical review. [PDF]

open access: yesBiol Rev Camb Philos Soc
ABSTRACT Theory predicts that facultatively asexual animals, which can leverage the advantages of both sexual and asexual reproduction, should outcompete obligately sexual and obligately asexual animals. Yet, paradoxically, obligate sexual reproduction predominates in many animal lineages, while the most flexible form of facultative asexuality (i.e ...
Wilner D, Bonduriansky R, Burke NW.
europepmc   +2 more sources

Reproductive biology of harvestmen (Arachnida: Opiliones): a review of a rapidly evolving research field [PDF]

open access: yesCurr Zool, 2022
Harvestmen are a major arachnid order that has experienced a dramatic increase in biological knowledge in the 21st century. The publication of the book Harvestmen: The Biology of Opiliones in 2007 stimulated the development of many behavioral studies ...
G. Machado, Mercedes Burns
europepmc   +2 more sources

Establishing DNA-Based Strategies for Soil Biodiversity Assessment: Insights From Carabid Beetles. [PDF]

open access: yesEcol Evol
DNA metabarcoding revolutionizes soil biodiversity assessments by offering unparalleled taxonomic resolution and efficiency compared to traditional methods. Our study shows that the common decontamination step is unnecessary, streamlining workflows without compromising accuracy.
Fraga Dornellas L   +8 more
europepmc   +2 more sources

Distribution of 18S rDNA clusters in Central European harvestmen of the suborder Eupnoi (Arachnida: Opiliones)

open access: yesEuropean Journal of Entomology, 2020
rDNA clusters are an important cytogenetic marker for studying karyotype evolution and chromosomal changes. The variability of this cytogenetic characteristic is, however, still almost unknown in the karyotypes of the entire class Arachnida (Arthropoda ...
Hana JINDROVÁ   +4 more
doaj   +2 more sources

The arachnological collection at the Natural History Museum of Bern (NMBE), Switzerland: scope, history, and significance [PDF]

open access: yesZooKeys
The arachnological collection at the Natural History Museum Bern (NMBE) comprises approximately 120,000 vials containing around 500,000 specimens of spiders (Araneae), harvestmen (Opiliones), and scorpions (Scorpiones). While the material originated from
Yvonne Kranz-Baltensperger   +2 more
doaj   +4 more sources

Aufruf zur Mitarbeit: Erfassung unpublizierter Nachweise von Spinnentieren (Araneae, Pseudoscorpiones, Opiliones) in den nördlichen Randalpen

open access: diamondArachnologische Mitteilungen, 1997
request: registration of unpublished arachnid data (Araneae, Pseudoscorpiones, Opiliones) in the northern Alps ...
Muster, Christoph
doaj   +2 more sources

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