Results 31 to 40 of about 498 (145)
Aflagellate spermatozoa in two species of Kryptodasys are reported. Their ultrastructure shows common features, which appear peculiar to the genus and different from those of male gametes of Dolichodasys, the only other macrodasyidan genus known to have aflagellate sperm.
Loretta Guidi+3 more
wiley +1 more source
Macroinvertebrate communities are crucial for biodiversity monitoring and assessment of ecological status in stream ecosystems. Here, we use environmental DNA metabarcoding of filtered water samples collected in both spring and autumn from five streams in Denmark to address seasonal turnover in community composition of stream macroinvertebrates.
Mads Reinholdt Jensen+6 more
wiley +1 more source
The freshwater gastrotrich fauna of Sweden is poorly known. Only seven species of freshwater gastrotrichs have been reported so far. This paper is the first in a series of contributions about the Swedish freshwater gastrotrich fauna. Here we describe one new species, Ichthydium skandicum n. sp., from Jämtland, northern Sweden.
Tobias Kånneby+2 more
openalex +6 more sources
Krishnan, Sreerag, Ghosh, Arnab, Bharti, Daizy, Todaro, M. Antonio, Kumar, Santosh (2023): First record of Chaetonotus (Primochaetus) heideri (Gastrotricha, Chaetonotida) from India.
Sreerag Krishnan+4 more
openalex +3 more sources
Published as part of Suzuki, Takahito G., Maeda, Masako & Furuya, Hidetaka, 2013, Two new Japanese species of Gastrotricha (Chaetonotida, Chaetonotidae, Lepidodermella and Dichaeturidae, Dichaetura), with Comments on the Diversity of Gastrotrichs in Rice Paddies, pp. 229-239 in Zootaxa 3691 (2) on page 230, DOI: 10.11646/zootaxa.3691.2.3, http://zenodo.
Suzuki, Takahito G.+2 more
openaire +3 more sources
Spatio-temporal changes in the abundance of the populations of the gastrotrich community in a shallow lake of tropical Africa [PDF]
Studies on the biodiversity and population dynamics of freshwater planktonic Gastrotricha have been carried out in conjunction with a physical–chemical analysis of the water in the Yaounde Municipal Lake (Cameroon, Central Africa) over a 14 months period
Boutin, Claude+7 more
core +1 more source
A Comparison of Intertidal Metazoan Biodiversity Between Previously Oiled Sheared and Intact Marsh Margins and Between Multiple Salinity Zones in the Coastal Marshes of Louisiana [PDF]
Marshes in Louisiana are under threat from numerous natural and anthropogenic sources. A consequence of these threats are sheared marsh margins, which result from the impact of storm surge on previously oiled, weakened marsh. These conditions occurred in
Rayle, Patrick M
core +2 more sources
Published as part of Kånneby, Tobias, 2013, New species and records of freshwater Chaetonotus (Gastrotricha: Chaetonotidae) from Sweden, pp.
Kolicka, Małgorzata+3 more
openaire +5 more sources
A new marine gastrotrich from the State of São Paulo (Brazil), with a key to species of Pseudostomella (Gastrotricha, Thaumastodermatidae) [PDF]
In previous papers, faunistic and preliminary taxonomic data on the gastrotrich communities along the coastline of the Brazilian states of São Paulo and Rio de Janeiro were reported; among the over 40 records, the occurrence of several species new to ...
TODARO, Mary Antonio Donatello
core +2 more sources
Confocal Laser Scanning Microscopy Applied to a New Species Helps Understand the Functioning of the Reproductive Apparatus in Stylet-Bearing Urodasys (Gastrotricha: Macrodasyida) [PDF]
Gastrotrichs are highly diverse and abundant in all aquatic ecosystems; however, they are often overlooked. During a biodiversity survey in Sardinia (Italy), a new species of gastrotrich herein described was discovered.
Cesaretti, Agata+2 more
core +1 more source