Results 81 to 90 of about 3,119 (211)
Abstract A new species of Pyrrhulina is described based on morphological and molecular evidence. Pyrrhulina punctata is distinguished from all congeners by the presence of a series of 7 to 16 irregular blotches of dark pigmentation on the flanks, equally marked in juveniles and adult specimens, the presence of 26–28 lateral‐line scales, 17–21 maxillary
Andre Netto‐Ferreira +4 more
wiley +1 more source
Phylogenetic species delimitation for crayfishes of the genus Pacifastacus [PDF]
Molecular genetic approaches are playing an increasing role in conservation science by identifying biodiversity that may not be evident by morphology-based taxonomy and systematics.
Eric R. Larson +4 more
doaj +2 more sources
Codivergence and multiple host species use by fig wasp populations of the Ficus pollination mutualism [PDF]
Background The interaction between insects and plants takes myriad forms in the generation of spectacular diversity. In this association a species host range is fundamental and often measured using an estimate of phylogenetic concordance between species.
Michael J McLeish, Simon van Noort
core +6 more sources
Abstract Two new species of whiptail catfish, Loricaria (Siluriformes: Loricariidae), were discovered in the Munim and Itapecuru river basins, Maranhão State, northeastern Brazil, through an integrative taxonomic approach combining morphology and mitochondrial DNA.
Ananda. C. Serejo‐Saraiva +4 more
wiley +1 more source
DNA barcoding for community ecology--how to tackle a hyperdiverse, mostly undescribed Melanesian fauna. [PDF]
BACKGROUND: Trigonopterus weevils are widely distributed throughout Melanesia and hyperdiverse in New Guinea. They are a dominant feature in natural forests, with narrow altitudinal zonation.
Rene Tänzler +4 more
doaj +1 more source
Editorial: Microbial Taxonomy, Phylogeny and Biodiversity [PDF]
The great diversity of microbial life is the remaining majorreservoir of unknown biologicaldiversity on Earth. To understand this vast, but largely unperceived diversity with its untappedgenetic, enzymatic and industrial potential, microbial systematics ...
Balboa, Sabela +2 more
core +2 more sources
Abstract The focus of the present study was on arcturid isopods occurring in the subarctic region around Iceland. Data from two decades of sampling with an epibenthic sledge (EBS) during numerous expeditions of the BIOICE (Benthic Invertebrates of Icelandic Waters; 1992–2004) and IceAGE (Icelandic marine Animals: Genetics and Ecology; 2011—ongoing ...
Vivien Lukas Hartmann +5 more
wiley +1 more source
Accurate species delimitation is crucial for studies of phylogeny, phylogeography, ecology, conservation and biogeography. The limits of species and genera in the Characidae family are controversial due to its uncertain phylogenetic relationships, high ...
Jorge E García-Melo +5 more
doaj +1 more source
Cryptic diversity, intraspecific phenetic plasticity and recent geographical translocations in Branchiomma (Sabellidae, Annelida) [PDF]
The importance of identifying biological diversity accurately and efficiently is becoming more evident. It is therefore critical to determine the species boundaries between closely related taxa and to establish diagnostic characters that allow us to ...
Capa, María, Hutchings, Pat, Pons, Joan
core +2 more sources
Identificación molecular (Adn Barcoding) de los peces de la cuenca del Rio Iguazú [PDF]
Anais do VI Encontro de Iniciação Científica e II Encontro Anual de Iniciação ao Desenvolvimento Tecnológico e Inovação – EICTI 2017 - 04 a 06 de outubro de 2017 - temática Ciências BiológicasLa región Neotropical posee el mayor número de especies de ...
Chanchay, Jerson Rogelio +1 more
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