Results 1 to 10 of about 5,531 (207)

A new species of Allostoma (Platyhelminthes, Prolecithophora) from the coast of Japan [PDF]

open access: yesBiodiversity Data Journal
The genus Allostoma von Beneden, 1861 (Pseudostomidae Graff, 1904) consists of generally small, often conspicuously colored species. These organisms are typically found on hard bottoms, in gravel, or among algae in marine and brackish-water environments.
Nao Omi
doaj   +4 more sources

The complete mitochondrial DNA sequence of Heterochaerus australis (Acoela, Convolutidae) [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2020
One complete mitochondrial genomes (mitogenomes) was determined for Heterochaerus australis (Acoela, Convolutidae). Its mitochondrial genome size was 13,885 bp.
Bin Li   +6 more
doaj   +2 more sources

Habitat structure and zonation patterns of northwestern Mediterranean shoreline strands [PDF]

open access: yesScientia Marina, 2017
We studied the habitat structure (macrofaunal assemblages and bottom types) and zonation patterns of 29 unvegetated shoreline strands along the 900-km coast of Catalonia (NW Mediterranean Sea).
Simone Mariani   +5 more
doaj   +6 more sources

Amazing Discoveries of Benthic Fauna from the Abyssal Zone of Lake Baikal [PDF]

open access: yesBiology, 2021
Lake Baikal is a natural laboratory for the study of species diversity and evolution, as a unique freshwater ecosystem meeting the all of the main criteria of the World Heritage Convention.
Ilya G. Kondratov   +8 more
doaj   +2 more sources

Responses of Freshwater Planarian Girardia tigrina to Fipronil-Based Insecticide: Survival, Behavioral and Physiological Endpoints

open access: yesDiversity, 2022
Fipronil is a pyrazole insecticide used to control undesirable insect populations. Due to its large-scale application, there is the potential for surface waters’ contamination, with toxic action for non-target organisms, and consequent impacts on aquatic
Eloisa Borges dos Reis   +8 more
doaj   +1 more source

Species composition and abundance of free-living turbellarians in three different wetlands in Southern Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2022
Free-living turbellarians mostly live in marine and freshwater environments, but they have been little considered in ecological studies. The coastal plain in southern Brazil harbors a diverse fauna and flora, but only a few studies have related ...
JHOE REYES   +5 more
doaj   +1 more source

Policládidos (Platyhelminthes: "Turbellaria"€) del Atlántico Tropical Occidental

open access: yesBiota Colombiana, 2004
El phylum Platyhelminthes es considerado una ramificación ancestral dentro de los phyla bilaterales (Hyman 1951). A éste pertenecen gusanos acelomados y dorsoventralmente aplanados que carecen de sistemas circulatorio y respiratorio (Hyman 1951).
Sigmer Y. Quiroga   +2 more
doaj   +6 more sources

Microstomum (Platyhelminthes, Macrostomorpha, Microstomidae) from the Swedish west coast: two new species and a population description

open access: yesEuropean Journal of Taxonomy, 2018
Two new species of marine Platyhelminthes, Microstomum laurae sp. nov. and Microstomum edmondi sp. nov. (Macrostomida: Microstomidae) are described from the west coast of Sweden. Microstomum laurae sp. nov.
Sarah Atherton, Ulf Jondelius
doaj   +1 more source

The zoobenthos of the river Tzraudon, the Terek river basin

open access: yesRUDN Journal of Ecology and Life Safety, 2020
The paper provides information about the fauna of amphibious insects that live in the river Tsraudon, discusses the ecology of species, the dynamics of species diversity.
Iya E. Dzhioeva   +3 more
doaj   +1 more source

Distribution of aquatic fauna in karstic groundwater and its enviro-nmental response on the south bank of the Yangtze River in Yichang

open access: yes地质科技通报, 2022
To understand the distribution of aquatic fauna in karst groundwater and its environmental response, aquatic fauna and water samples were collected from 15 epikarst springs and 9 large karst springs on the south bank of the Yangtze River in Yichang from ...
Wei Liu   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy