Results 101 to 110 of about 45,091 (263)

Phylogenetic Relationships Within Arctornis (Lepidoptera: Erebidae) Based on COI Gene Sequences

open access: yesHayati Journal of Biosciences, 2015
Genus Arctornis is one of Tussock moths which are most diverse in tropics, particularly in Sundaland. Several species associate with cultivated plants and have potential to become pests. The systematic of this genus is still in dispute, especially on the
HARI SUTRISNO
doaj   +1 more source

Testing use of mitochondrial COI sequences for the identification and phylogenetic analysis of New Zealand caddisflies (Trichoptera) [PDF]

open access: yes, 2009
We tested the hypothesis that cytochrome c oxidase subunit 1 (COI) sequences would successfully discriminate recognised species of New Zealand caddisflies. We further examined whether phylogenetic analyses, based on the COI locus, could recover currently
Banks, Jonathan C.   +4 more
core   +2 more sources

Historical Climate and Biome Association Drove Phylogeographic Patterns in the Dwarf Swamp Frog (Anura: Leptodactylidae)

open access: yesZoologica Scripta, EarlyView.
ABSTRACT South America, a region with high biodiversity, has been profoundly shaped by geological events during the Miocene and Pliocene, as well as by climatic changes in the Pleistocene, leading to complex phylogeographic patterns. The diverse biomes and the biotic exchanges between them, particularly between the Amazon and the Cerrado, have ...
Aline N. da Silva   +4 more
wiley   +1 more source

The root of the universal tree and the origin of eukaryotes based on elongation factor phylogeny [PDF]

open access: yes, 1996
The genes for the protein synthesis elongation factors Tu (EF-Tu) and G (EF-G) are the products of an ancient gene duplication, which appears to predate the divergence of all extant organismal lineages.
Baldauf, S.L.   +2 more
core   +2 more sources

Morphology, Ontogenesis, and Multi‐Gene Phylogeny of the Type Species Cyrtohymena muscorum (Kahl, 1932) Foissner, 1989 (Alveolata, Ciliophora, Hypotricha)

open access: yesZoologica Scripta, EarlyView.
ABSTRACT Members of the oxytrichid genus Cyrtohymena are characterised by a distinctive undulating membranes type, known as the Cyrtohymena pattern, featuring a strongly curved stichodyad paroral that forms a semicircle distally. Although the type species, Cyrtohymena muscorum, has been redescribed morphologically, its ontogenesis remains poorly ...
Atef Omar, Jae‐Ho Jung
wiley   +1 more source

John S. Wilkins and Malte C. Ebach: The Nature of Classification: Relationships and Kinds in the Natural Sciences: Palgrave, Macmillan, 2014, pp., vii + 197, Price £60/$100.00 [PDF]

open access: yes, 2015
John Wilkins and Malte Ebach respond to the dismissal of classification as something we need not concern ourselves with because it is, as Ernest Rutherford suggested, mere ‘‘stamp collecting.’’ They contend that classification is neither derivative of ...
Kendig, Catherine
core  

Genetic diversity and molecular phylogeographic analysis of an alien praying mantis, Hierodula chinensis, in Japan

open access: yesEntomological Science, Volume 29, Issue 1, March 2026.
Analysis of the COI gene in 127 individuals of Hierodula chinensis from 40 sites in Japan revealed 18 haplotypes that clustered into two genetically distinct clades. Thirteen haplotypes were each detected in only a single prefecture, whereas five haplotypes were found across multiple prefectures. Abstract Hierodula chinensis Werner (Mantodea: Mantidae),
Raito Ioka   +4 more
wiley   +1 more source

Improved taxonomic and gene sampling advance the knowledge of deep relationships within Macrodasyida (Gastrotricha)

open access: yesCladistics, Volume 42, Issue 1, Page 25-45, February 2026.
Abstract Advances in Macrodasyida (Gastrotricha) phylogenetics, fuelled by new species discoveries and molecular data, are reshaping taxonomic classifications. Molecular analyses suggest polyphyly in Cephalodasyidae and Macrodasyidae, yet insufficient sampling continues to obscure precise relationships.
Agata Cesaretti   +3 more
wiley   +1 more source

On monospecific genera in prokaryotic taxonomy

open access: yesSynthetic and Systems Biotechnology, 2017
A monospecific genus contains a single species ever since it was proposed. Though formally more than half of the known prokaryotic genera are monospecific, we pick up those which actually raise taxonomic problems by violating monophyly of the taxon ...
Guanghong Zuo, Bailin Hao
doaj   +1 more source

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