Results 61 to 70 of about 735 (127)
On a collection of enchytraeids (Oligochaeta) from first order streams in São Paulo State, Brazil [PDF]
Opuscula Zoologica Instituti Zoosystematici et Oecologici Universitatis Budapestinensis, 2017 A collection of 21 ethanol-preserved specimens of enchytraeids collected in first order streams in São Paulo State, Brazil, was whole-mounted on slides and investigated under light microscope.
Schmelz, R. M., Alves, R. G.
doaj
Investigating the Clitellata (Annelida) of Icelandic springs with alternative barcodes
Fauna Norvegica, 2019 DNA barcoding is an invaluable tool to identify clitellates, regardless of life stage or cryptic morphology. However, as COI (the standard barcode for animals) is relatively long (658 bp), sequencing it requires DNA of high quality.
Mårten Klinth +2 more
doaj +1 more source
European Journal of Taxonomy, 2017 Two formerly monotypic lumbriculid genera, Guestphalinus Michaelsen, 1933 and Kincaidiana Altman, 1936, are reviewed using morphological and molecular data, following the discovery of new northwestern, Nearctic species. Several populations of Kincaidiana
Steven V. Fend +3 more
doaj +1 more source
Phylogeny of Annelida (Lophotrochozoa): total-evidence analysis of morphology and six genes
BMC Evolutionary Biology, 2009 Background Annelida is one of the major protostome phyla, whose deep phylogeny is very poorly understood. Recent molecular phylogenies show that Annelida may include groups once considered separate phyla (Pogonophora, Echiurida, and Sipunculida) and that
Piálek Lubomír +3 more
doaj +1 more source
Revista Mexicana de Biodiversidad, 2015 En contraste con los enormes esfuerzos realizados por caracterizar la fauna y flora de Costa Rica, con excepción de algunos registros aislados, muy poco se sabe sobre las sanguijuelas (Annelida: Clitellata) en este país.
Alejandro Francisco Oceguera-Figueroa
doaj +1 more source
Revista Mexicana de Biodiversidad, 2012 En contraste con los enormes esfuerzos realizados por caracterizar la fauna y flora de Costa Rica, con excepción de algunos registros aislados, muy poco se sabe sobre las sanguijuelas (Annelida: Clitellata) en este país.
Alejandro Oceguera-Figueroa +1 more
doaj
A guide to European terrestrial and freshwater species of Enchytraeidae (Oligochaeta)
Soil Organisms, 2010 A guide to European terrestrial and freshwater enchytraeid species is presented, designed for the identification of living specimens. Altogether 206 species are included. Recent taxonomic advances regarding new species, revisions, and improved standards
Rüdiger M. Schmelz , Rut Collado
doaj
Una nueva especie de Phallodrilinae (Clitellata, Naididae) de la costa Atlántica de Galicia (España)
GraellsiaSe describe una nueva especie de Phallodrilinae de la costa atlántica en Galicia (Ría de Ferrol, España), Gianius urgorrii sp. nov. Es la segunda especie de Gianius Erséus, 1992 con las espermatecas localizadas en el segmento atrial, un hecho bastante ...
Enrique Martínez-Ansemil +1 more
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‚Cejkaian tubules‘ in the posterior midgut of terrestrial Enchytraeidae (Oligochaeta)
Soil OrganismsMore than one hundred years ago, Bohumil Čejka described peculiar elongate tubules in the posterior region of the intestine of Hepatogaster birulae, a new terrestrial enchytraeid species collected in North-East Siberia.
Rüdiger M. Schmelz, Rut Collado
doaj
A georeferenced database of the edaphic biota currently available for Argentina. [PDF]
Biodivers Data J, 2023 Sanabria MCV +4 more
europepmc +1 more source