Results 61 to 70 of about 6,333 (215)

Partial life cycle of pygidiopsis australis Ostrowski de Nuñez, 1996 (digenea: heterophyidae) in Venezuela.

open access: yesRevista Científica, 2014
 Partial life cycle of Pygidiopsis australis Ostrowski de Núñez was elucidated from encysted metacercariae which was found in the cranial cavity, musculature and abdominal cavity of the naturally infected freshwater fish, Anablepsoides hartii from El ...
Marcos Tulio Díaz   +3 more
doaj  

Antagonistic Rewiring and Turnover Patterns in a Neotropical Fish–Parasite Metanetwork

open access: yesFreshwater Biology, Volume 70, Issue 7, July 2025.
ABSTRACT Integrating beta‐diversity and network analyses is an emerging approach for understanding the spatial structure of species communities. For instance, although the presence of hosts affects parasite species distribution, environmental factors can either restrict or promote the occurrence of certain parasite species by changing the abundance of ...
Ana Paula Lula Costa   +2 more
wiley   +1 more source

Ecología, cariología y anatomía de la planaria Pentacoelum hispaniense Sluys, 1989 (Platyhelmintes, Tricladida)

open access: yesGraellsia, 2008
Basándonos en las nuevas poblaciones descubiertas del tríclado Pentacoelum hispaniense aportamos nuevos datos ecológicos, reproductivos, cariológicos y anatómicos de la especie, incluyendo la primera descripción de la anatomía externa.
M. Vila-Farré   +5 more
doaj   +1 more source

Elevated fish growth yet postponed maturation during intense marine heatwaves

open access: yesEcological Applications, Volume 35, Issue 4, June 2025.
Abstract In the last decade, the northeast Pacific Ocean has experienced new climatic extremes with the occurrence of several marine heatwaves (MHWs), prolonged periods of warmer‐than‐normal ocean temperatures, likely as a result of anthropogenic climate change.
R. Claire Rosemond   +2 more
wiley   +1 more source

Metabarcoding Unveils the Diversity and Dynamics of In Situ Diet and Symbionts Associated With Copepods in Chinese Coastal Waters

open access: yesDiversity and Distributions, Volume 31, Issue 6, June 2025.
ABSTRACT Aim Copepods are the key secondary producers in marine ecosystems, yet their in situ diet and symbionts remain underexplored due to technical challenges, limiting our understanding of their population dynamics and ecological functions. Using DNA metabarcoding, we jointly characterised the natural diet and symbionts of copepods across Chinese ...
Yu Zang   +9 more
wiley   +1 more source

Digenean species diversity in teleost fishes from the Gulf of Gabes, Tunisia (Western Mediterranean)

open access: yesParasite, 2012
This study is the first attempt to survey the diversity of fish digeneans in the Gulf of Gabes (southern coast of Tunisia). A total of 779 fishes belonging to 32 species were sampled. 53 species of Digenea belonging to 15 families were recorded.
Derbel H., Châari M., Neifar L.
doaj   +1 more source

Slow Invaders Going Fast: New Data of Exotic Slugs (Gastropoda: Eupulmonata) From Spain

open access: yesEcology and Evolution, Volume 15, Issue 5, May 2025.
Morphological and genetical confirmation of the occurrence of two non‐native terrestrial slugs in the Iberian Peninsula (northern Spain): Ambigolimax parvipenis and Boettgerilla pallens. ABSTRACT Invasive species are a major concern in the current scenario of biodiversity loss. Most studies focus on vertebrates and insects, while other groups have been
Omar Sánchez   +3 more
wiley   +1 more source

Figure 4 in A phylogenetic assessment of Pronoprymna spp. (Digenea: Faustulidae) and Pacific and Antarctic representatives of the genus Steringophorus Odhner, 1905 (Digenea: Fellodistomidae), with description of a new species

open access: yes, 2021
Figure 4. Phylogenetic relationships of Pronoprymna spp., Steringophorus liparidis and Steringophorus occidentalipacificus sp. nov., reconstructed based on Bayesian inference analysis of 28S rRNA gene sequences.
Shchenkov, S. V.   +2 more
core   +1 more source

Evaluating the In Vitro Anthelmintic Activity of Zinc Oxide Nanoparticles (ZnO‐NPs) Against the Adult Stages of Fasciola hepatica

open access: yesVeterinary Medicine and Science, Volume 11, Issue 1, January 2025.
Resistance to currently deployed flukicide is a growing health problem. This study evaluated the in vitro anthelmintic activity of zinc oxide nanoparticles (ZnO‐NPs) at 0.05, 0.10 and 0.12 mg/mL against Fasciola hepatica. The fastest mortality and paralysis rates of flukes were obtained at 0.12 mg/mL of ZnO‐NPs. Furthermore, SEM results showed complete
Mahmoud Abdelhamid   +10 more
wiley   +1 more source

Spirorchiidiosis (Digenea: Spirorchiidae) and lesions associated with parasites in Caribbean green turtles (Chelonia mydas)

open access: yes, 2015
Forty-seven nesting green turtles (Chelonia mydas) were examined for parasitic pathogens. Four species of cardiovascular flukes (Digenea: Spirorchiidae), Learedius learedi, Hapalotrema postorchis, Monticellius indicum and Amphiorchis solus were ...
Morales, Juan Alberto   +2 more
core   +1 more source

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