Results 31 to 40 of about 2,860 (235)

Not too big for its mouth: direct evidence of a macrodasyidan gastrotrich preyed in nature by a dileptid ciliate

open access: yesThe European Zoological Journal, 2022
Nearly ubiquitous and usually speciose in most aquatic habitats, the meiofaunal-sized gastrotrichs are recognized as an important component of marine and freshwater ecosystems.
M. A. Todaro, P. Luporini
doaj   +1 more source

New data on freshwater psammic Gastrotricha from Brazil

open access: yesZooKeys, 2010
Current knowledge of freshwater gastrotrich fauna from Brazil is underestimated as only two studies are available. The present communication is a taxonomic account of the first-ever survey of freshwater Gastrotricha in Minas Gerais State.
André Rinaldo Garraffoni   +3 more
doaj   +1 more source

Gastrotricha: a marine sister for a freshwater puzzle. [PDF]

open access: yesPLoS ONE, 2012
BackgroundWithin an evolutionary framework of Gastrotricha Marinellina flagellata and Redudasys fornerise bear special interest, as they are the only Macrodasyida that inhabit freshwater ecosystems.
M Antonio Todaro   +6 more
doaj   +1 more source

Editorial: diversity of marine meiofauna on the coast of Brazil [PDF]

open access: yes, 2014
After a first bout of primarily taxonomical effort, meiofauna studies in Brazilian waters remained virtually neglected until the 1990s. At the end of the last century, taxonomical and ecological studies on meiofauna taxa were again published regularly ...
Di Domenico, Maikon   +2 more
core   +1 more source

Expanding the taxonomic catalog of Brazilian meiofauna: diversity and distribution of the neglected phyla Tardigrada, Gastrotricha, and Kinorhyncha [PDF]

open access: yesZoologia (Curitiba)
Meiofauna is a guild of microscopic organisms (delimited by the mesh width of two sieves, upper 500 μm and lower 44 μm) that inhabit the sediment grains and periphyton of aquatic environments (both freshwater and marine).
André R.S. Garraffoni   +6 more
doaj   +1 more source

Metagenetic analysis of patterns of distribution and diversity of marine meiobenthic eukaryotes [PDF]

open access: yes, 2014
AimMeiofaunal communities that inhabit the marine benthos offer unique opportunities to simultaneously study the macroecology of numerous phyla that exhibit different life-history strategies.
Carvalho, Gary R.   +9 more
core   +4 more sources

Phylogeny of Thaumastodermatidae (Gastrotricha: Macrodasyida) inferred from nuclear and mitochondrial sequence data.

open access: yesPLoS ONE, 2011
BackgroundPhylogenetic relationships within Gastrotricha are poorly known. Attempts to shed light on this subject using morphological traits have led to hypotheses lacking satisfactory statistical support; it seemed therefore that a different approach ...
M Antonio Todaro   +3 more
doaj   +1 more source

An Introduction to the Study of Gastrotricha, with a Taxonomic Key to Families and Genera of the Group

open access: yesDiversity, 2019
Gastrotricha is a group of meiofaunal-sized, free-living invertebrates present in all aquatic ecosystems. The phylum includes over 860 species globally, of which 505 nominal species have been recorded in marine sandy sediments; another 355 taxa inhabit ...
M. Antonio Todaro   +7 more
doaj   +1 more source

Contribution of soft-bodied meiofaunal taxa to Italian marine biodiversity

open access: yesThe European Zoological Journal, 2020
Meiofauna includes an astonishing diversity of organisms, whose census is far from being complete. Most classic ecological studies have focused on hard-bodied Ecdysozoan taxa (notably Copepoda and Nematoda), whose cuticle allows determination at species ...
M. Curini-Galletti   +10 more
doaj   +1 more source

Avaliação dos métodos de amostragem para fauna perifítica em macrófitas na Reserva da Biosfera, Serra do Espinhaço, Estado de Minas Gerais, Brasil - DOI: 10.4025/actascibiolsci.v30i3.377

open access: yesActa Scientiarum: Biological Sciences, 2008
Os métodos “Jarra”, “Remocao Manual” e “Draga de Eckman modificada” foram avaliados para amostrar a fauna perifitica associada a macrofitas aquaticas. Foram coletadas 63 amostras em cinco ambientes lenticos e tres loticos na reserva da biosfera da Serra ...
Helena Lucia Menezes Ferreira   +2 more
doaj   +1 more source

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