Results 21 to 30 of about 1,944 (179)
Interrogation of earthworm (Clitellata: Haplotaxida) taxonomy and the DNA sequence database
The DNA sequence database assists us with great potential in species identification because it is practical and affordable to perform. More often, the identification using molecular data helps to identify morphologically variable individuals of same ...
Nalini Tiwari +3 more
doaj +1 more source
In this study, we tested the taxonomic validation of red snappers species (Southern red snapper Lutjanus purpureus; Silk snapper L. vivanus; Blackfin snapper L. buccanella; and Pacific red snapper L.
DANILLO SILVA +4 more
doaj +1 more source
Integrative Taxonomic Revision of Goatfishes (Mullidae) in the Northern South China Sea Based on Morphology and Multilocus Molecular Data. [PDF]
We performed an integrative taxonomic revision of Mullidae from the northern South China Sea using morphology and multilocus markers (COI, 16S rRNA, and IRBP) based on 283 specimens. Morphology identified 18 species in three genera, with PCA showing intergeneric differentiation mainly driven by depth‐related and head‐related traits despite partial ...
Li X +7 more
europepmc +2 more sources
The Squalus genus comprises a group of small demersal sharks occurring circumglobally, popularly known as dogfish sharks. This genus exhibits a conserved morphology, thus making correct morphological identification difficult.
Ailton A. Ariza +11 more
doaj +1 more source
Schizolecis is a monotypic genus of Siluriformes widely distributed throughout isolated coastal drainages of southeastern Brazil. Previous studies have shown that fish groups found in isolated river basins tend to differentiate over time in the absence ...
Camila S. Souza +5 more
doaj +1 more source
A COI DNA barcoding survey of Pratylenchus species in the Great Plains Region of North America
Pratylenchus species are among the most common plant parasitic nematodes in the Great Plains Region of North America. Our goal was to survey Pratylenchus species diversity across the Great Plains region using a mitochondrial COI DNA barcode.
Ozbayrak Mehmet +7 more
doaj +1 more source
Pangasiids are an economically significant group of catfish, and many pangasiids are threatened in the wild from anthropogenic pressures, including increases in fishing pressure, habitat degradation, and improperly managed aquaculture practices.
Baharuddin Haslawati +3 more
doaj +1 more source
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]
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
We provide a diversity assessment of the agamid genus Phrynocephalus Kaup, 1825. We analyze COI mtDNA barcodes from 385 individuals sampled all over Phrynocephalus range.
Evgeniya N. Solovyeva +4 more
doaj +1 more source
Distribution of pairwise differences obtained from ABGD analyses of L. schrolli complex (A) and Provanna (B) Cox1 sequences.
Didier Jollivet (184148) +8 more
core +1 more source

