Results 31 to 40 of about 1,261 (161)

Beyond morphology: cryptic diversity in 9 new Gyrodactylus species (Monogenea: Gyrodactylidae) associated with northwest African barbels (Cyprinidae) and remarks on Gyrodactylus nyingiae Shigoley, Rahmouni, Louizi, Pariselle and Vanhove, 2023 [PDF]

open access: yesParasitology
Cryptic diversity, characterized by morphologically similar but genetically distinct species, poses significant challenges to traditional taxonomic methods.
Chahrazed Rahmouni   +2 more
doaj   +2 more sources

Four new species of Cichlidogyrus (Platyhelminthes, Monopisthocotyla, Dactylogyridae) from Lake Victoria haplochromine cichlid fishes, with the redescription of C. bifurcatus and C. longipenis [PDF]

open access: yesParasite
African cichlids are model systems for evolutionary studies and host-parasite interactions, because of their adaptive radiations and because they harbour many species of monogenean parasites with high host-specificity.
Gobbin Tiziana P.   +4 more
doaj   +2 more sources

Uncovering the monogenean species diversity of cyprinoid fish in Iraq using an integrative approach [PDF]

open access: yesParasitology
The freshwaters of Iraq harbour a high diversity of endemic and phylogenetically unique species. One of the most diversified fish groups in this region is cyprinoids, and although their distribution is relatively well known, their monogenean parasites ...
M. Benovics   +4 more
doaj   +2 more sources

Gyrodactylus orecchiae sp. n. (Monogenea: Gyrodactylidae) from farmed populations of gilthead seabream (Sparus aurata) in the Adriatic Sea [PDF]

open access: bronze, 2009
Gyrodactylus orecchiae sp. n. (Monogenea, Gyrodactylidae) is described from the skin, fins, eyes and gills of juvenile Sparus aurata L. (gilthead seabream) following two outbreaks of gyrodactylosis amongst stocks held in inshore floating cages on the ...
Giuseppe Paladini   +5 more
openalex   +4 more sources

18S rRNA Metagenomic Analysis of Nodular Gill Disease in Swiss Rainbow Trout (Oncorhynchus mykiss). [PDF]

open access: yesJ Fish Dis
ABSTRACT Nodular gill disease (NGD) is a serious proliferative gill condition that affects farmed salmonids, particularly in Europe. While the cause of NGD remains unknown (and maybe multifactorial), various amoebae are often isolated from the gills of affected fish and can in some cases be seen associated with lesions by histopathology.
Wynne JW   +7 more
europepmc   +2 more sources

PARASITE DIVERSITY OF Hoplosternum littorale FROM THE TIETÊ-BATALHA RIVER BASIN, SOUTHEASTERN BRAZIL

open access: yesBoletim do Instituto de Pesca, 2021
A total of 53 tamboatás, Hoplosternum littorale, from the Batalha River, São Paulo, southeastern Brazil, were examined between February 2014 to December 2016. Seventeen species of parasites were identified, and 961 specimens were collected . The richness
Larissa Sbeghen PELEGRINI   +5 more
doaj   +1 more source

Evidence for cryptic speciation in directly transmitted Gyrodactylid parasites of Trinidadian guppies [PDF]

open access: yes, 2015
Cryptic species complexes are common among parasites, which tend to have large populations and are subject to rapid evolution. Such complexes may arise through host-parasite co-evolution and/or host switching.
Cable, Jo   +5 more
core   +14 more sources

Assessment of listing and categorisation of animal diseases within the framework of the Animal Health Law (Regulation (EU) 2016/429): infection with Gyrodactylus salaris (GS)

open access: yesEFSA Journal, Volume 21, Issue 10, October 2023., 2023
Abstract Infection with Gyrodactylus salaris was assessed according to the criteria of the Animal Health Law (AHL), in particular, the criteria of Article 7 on disease profile and impacts, Article 5 on its eligibility to be listed, Annex IV for its categorisation according to disease prevention and control rules as laid down in Article 9 and Article 8 ...
EFSA Panel on Animal Health and Welfare (AHAW)   +28 more
wiley   +1 more source

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