Results 1 to 10 of about 69,851 (348)

Multiple species delimitation approaches with COI barcodes poorly fit each other and morphospecies – An integrative taxonomy case of Sri Lankan Sericini chafers (Coleoptera: Scarabaeidae)

open access: goldEcology and Evolution, 2022
DNA taxonomy including barcoding and metabarcoding is widely used to explore the diversity in biodiversity hotspots. In most of these hotspot areas, chafers are represented by a multitude of species, which are well defined by the complex shape of male ...
Uda Gedara Sasanka Lakmali Ranasinghe   +5 more
doaj   +2 more sources

Piikun: an information theoretic toolkit for analysis and visualization of species delimitation metric space [PDF]

open access: yesBMC Bioinformatics
Background Existing software for comparison of species delimitation models do not provide a (true) metric or distance functions between species delimitation models, nor a way to compare these models in terms of relative clustering differences along a ...
Jeet Sukumaran, Marina Meila
doaj   +2 more sources

Genomic DNA barcodes provide novel insights into species delimitation in the complex Camellia sect. Thea (Theaceae) [PDF]

open access: yesBMC Plant Biology
Background Species delimitation within Camellia sect. Thea is taxonomically challenging due to its complex evolutionary history. This study aims to utilize nuclear and chloroplast data as genomic DNA barcodes to delimit species within this economically ...
Zongfang Shen   +9 more
doaj   +2 more sources

On the integrative taxonomy of Trichophoromyia Barretto, 1962 and its relationship with Nyssomyia Barretto, 1962 (Diptera, Psychodidae, Phlebotominae): species delimitation, phylogeny, genus and subgenus description. [PDF]

open access: goldParasit Vectors
Rodrigues BL   +11 more
europepmc   +2 more sources

To be or not to be… Integrative taxonomy and species delimitation in the daddy long-legs spiders of the genus Physocyclus (Araneae, Pholcidae) using DNA barcoding and morphology [PDF]

open access: yesZooKeys, 2022
Integrative taxonomy is crucial for discovery, recognition, and species delimitation, especially in underestimated species complex or cryptic species, by incorporating different sources of evidence to construct rigorous species hypotheses.
Samuel Nolasco   +1 more
doaj   +3 more sources

Integrated taxonomy to advance species delimitation of the Anopheles maculipennis complex. [PDF]

open access: goldSci Rep
Calzolari M   +7 more
europepmc   +3 more sources

Which morphological characteristics are most influenced by the host matrix in downy mildews? : A case study in Pseudoperonospora cubensis [PDF]

open access: yes, 2012
Before the advent of molecular phylogenetics, species concepts in the downy mildews, an economically important group of obligate biotrophic oomycete pathogens, have mostly been based upon host range and morphology.
Ndambi, Beninweck   +2 more
core   +12 more sources

Species boundaries in the messy middle—A genome‐scale validation of species delimitation in a recently diverged lineage of coastal fog desert lichen fungi

open access: yesEcology and Evolution, 2021
Species delimitation among closely related species is challenging because traditional phenotype‐based approaches, for example, using morphology, ecological, or chemical characteristics, may not coincide with natural groupings.
Jesse Jorna   +13 more
doaj   +1 more source

Cryptic Species Diversity and Phylogenetic Relationship in the Rust Genus Chrysomyxa from China

open access: yesJournal of Fungi, 2022
Chrysomyxa rusts are fungal pathogens widely distributed in the Northern hemisphere, causing spruce needle and cone rust diseases, and they are responsible for significant economic losses in China.
Rui Wang   +2 more
doaj   +1 more source

Exploring the Leaf Beetle Fauna (Coleoptera: Chrysomelidae) of an Ecuadorian Mountain Forest Using DNA Barcoding. [PDF]

open access: yesPLoS ONE, 2016
BACKGROUND:Tropical mountain forests are hotspots of biodiversity hosting a huge but little known diversity of insects that is endangered by habitat destruction and climate change.
Birthe Thormann   +5 more
doaj   +1 more source

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