Results 81 to 90 of about 12,161 (220)

Phylogeny of Catenulida and support for Platyhelminthes

open access: yes, 2008
Molecular studies have shown that Platyhelminthes is polyphyletic, placing Rhabditophora within Lophotrochozoa, whereas Acoela and Nemertodermatida are separate early bilaterian branches. However, there has been little evidence to support the position of
Larsson, Karolina   +2 more
core   +1 more source

Plant‐Derived Treatments for Monogenean Parasites in Farmed Fish: A Systematic Review and Meta‐Analysis

open access: yesReviews in Aquaculture, Volume 18, Issue 3, June 2026.
ABSTRACT Monogeneans are among the most problematic ectoparasites in finfish aquaculture. Plant‐derived compounds have been widely explored as therapeutic agents, yet their efficacy and safety have not been quantitatively synthesized across studies. This study provides a meta‐analysis of plant‐based treatments against monogeneans, integrating 453 in ...
Francisco Neptalí Morales‐Serna
wiley   +1 more source

Terrestrial planarians (Platyhelminthes: Tricladida: Terricola) predaceous on terrestrial gastropods

open access: yes, 2004
[Extract] Triclads, also commonly known as flatworms or planarians, occur in marine, freshwater and terrestrial environments. They form an order within the turbellarian or free-living Platyhelminthes. The Platyhelminthes form a large phylum containing up
Winsor, Leigh   +2 more
core   +1 more source

The chimerical and multifaceted marine acoel Symsagittifera roscoffensis: from photosymbiosis to brain regeneration [PDF]

open access: yes, 2014
International audienceA remarkable example of biological engineering is the capability of some marine animals to take advantage of photosynthesis by hosting symbiotic algae.
Probert, Ian   +51 more
core   +1 more source

Seasonal Dynamics of the Gut Microbiome in Urban Feral Pigeons Are Associated With Environmental Conditions, Not With Diet Shifts

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
Using feral pigeons in urban environments, we show that microbiome diversity and composition vary seasonally despite stable diet composition. ABSTRACT Gut microbiomes play a crucial role in host physiology and seasonal adaptation. While seasonal shifts in avian gut microbiota are often attributed to seasonal diet variation, environmental factors may be
Kangqing Zhang   +5 more
wiley   +1 more source

Contribution à la connaissance de l’ultrastructure de la espermiogenèse et du spermatozoïde des Digènes [PDF]

open access: yes, 2012
[fra] La présente Thèse représente une importante contribution à la connaissance de l’ultrastructure de la spermiogenèse et du spermatozoïde des Digènes.
Bakhoum, Abdoulaye Jacque Sacodou
core  

Policládidos (Platyhelminthes: â Turbellariaâ ) del Atlántico tropical occidental

open access: yes, 2017
-Artículo revisado por ...
Bolaños, Marcela   +2 more
core   +1 more source

Platyhelminthes: Rhabdocoela: Typhloplanidae

open access: yes, 2016
The phylum Platyhelminthes is a major clade of worms, with about 29,000 species (after Zhang, 2011). It includes animals with diverse lifestyles, but a majority are parasites, grouped within the Neodermata.
Brusa, Francisco   +2 more
core  

Epizoic acoelomorph flatworms compete with their coral host for zooplankton

open access: yes, 2011
Satisfying nutrient requirement of corals is still a major constraint for maintaining corals in marine aquariums. Corals are polytrophic in nature. Heterotrophic feeding on zooplankton is one of the corals’ strategies to overcome nutrient deficiency ...
Verreth, J.A.J.   +7 more
core   +1 more source

Comparative Assessment of Freshwater Biodiversity in Los Morales Reservoir (Madrid) Using eDNA Collected From Sponges and Water Filtration

open access: yesEnvironmental DNA, Volume 8, Issue 3, May–June 2026.
Filters and freshwater sponge tissue recover a comparable number of taxa through eDNA metabarcoding. Filters detect more taxa, followed by sponge tissue when host‐blocking primers are used. Each method reveals different community compositions, so combining both approaches is recommended to achieve a more realistic representation of the metazoan ...
Andrea Corral‐Lou   +8 more
wiley   +1 more source

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