Nuevo registro geográfico de Rondonia rondoni Travassos, 1919 (Nematoda, Atractidae) en Argentina [PDF]
Rondonia rondoni Travassos, 1919 es la única especie del género registrada en peces Neotropicales. En esta nota se registra por primera vez a R. rondoni como parásito de Pterodoras granulosus (Valenciennes, 1821) (Pisces, Doradidae) en la provincia de ...
Geraldine Ramallo, Fabiana Cancino
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A new species of Orientatractis (Nematoda: Cosmocercoidea: Atractidae) parasite of Yellow-Spotted Amazon River Turtle, Podocnemis unifilis Troschel, 1848 (Testudines: Podocnemididae) in Brazilian Amazon [PDF]
The current study describes a new species of nematode, Orientatractis matosi n. sp. (Atractidae), from the stomach and large intestine of Podocnemis unifilis Troschel, 1848 (Testudinidae), collected in the Tocantins and Xingu rivers in the Brazilian ...
Ronald Ferreira Jesus +3 more
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“Long time no see”: redescription of Orientatractis leiperi (Nematoda: Atractidae) parasite of Podocnemis unifilis (Testudines: Podocnemididae) from Pará State, Brazil [PDF]
During a helminthological survey on freshwater turtles from the Brazilian Amazon, we collected fresh and well-preserved nematodes from the stomach of Podocnemis unifilis Troschel, 1848, that resembled Orientatractis leiperi.
Ronald F. Jesus +5 more
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Description of a new species of Aplectana (Nematoda: Ascaridomorpha: Cosmocercidae) using an integrative approach and preliminary phylogenetic study of Cosmocercidae and related taxa [PDF]
Background Nematodes of the family Cosmocercidae (Ascaridomorpha: Cosmocercoidea) are mainly parasitic in the digestive tract of various amphibians and reptiles worldwide.
Hui-Xia Chen +3 more
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Experimental removal of nematode parasites increases growth, sprint speed, and mating success in brown anole lizards. [PDF]
Nematode parasites are costly to juvenile brown anoles, Anolis sagrei, in terms of growth. Nematode parasite removal increased over winter growth in snout‐vent length for juvenile brown anoles. Abstract Parasites interact with nearly all free‐living organisms and can impose substantial fitness costs by reducing host survival, mating success, and ...
Wittman TN +4 more
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The gastrointestinal nematodes of plains and Grevy's zebras: Phylogenetic relationships and host specificity [PDF]
Equids are chronically infected with parasitic strongyle nematodes. There is a rich literature on horse strongyles, but they are difficult to identify morphologically and genetic studies on strongyles infecting other equid species are few, hampering ...
Kaia J. Tombak +5 more
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Morphology, genetic characterization and molecular phylogeny of the poorly known nematode parasite Cissophyllus leytensis Tubangui & Villaamil, 1933 (Nematoda: Ascaridida) from the Philippine sailfin lizard Hydrosaurus pustulatus (Eschscholtz, 1829) (Reptilia: Squamata) [PDF]
Background The genus Cissophyllus (Cosmocercoidea: Kathlaniidae) is a rare group of nematodes parasitic in turtles and lizards. To date, only four species have been reported in Asia and North America. However, most of them are inadequately described. The
Xue-Feng Ni +4 more
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Acanthoatractis xinguensis n. gen., n. sp. (Nematoda: Cosmocercoidea: Atractidae) parasite of yellow-spotted Amazon river turtle, Podocnemis unifilis Troschel (Testudines: Podocnemididae) in Brazilian Amazon [PDF]
Nematodes collected from the stomach of the yellow-spotted turtle Podocnemis unifilis Troschel, 1848 (Testudinidae) in the Brazilian state of Pará are assigned to a new genus, allocated to the family Atractidae (Cosmocerdoidea). Acanthoatractis n.
Ronald Ferreira Jesus +3 more
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Two names, one species: redescription and phylogenetic position of Schrankiana formosula Freitas, 1959 provides new insights into the evolutionary history of the Cosmocercidae [PDF]
Schrankiana are gastrointestinal parasites of anurans, distributed throughout Central and South America. Schrankiana formosula and Schrankiana inconspicata are some of the most commonly reported species parasitising anurans from Brazil, and the ...
Adriano José Silva Félix +8 more
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Spinitectus asperus and Klossinemella iheringi , intestinal nematodes of Prochilodus lineatus (Pisces, Prochilodontidae) from the alluvial plain of the Middle Paraná River, Argentina [PDF]
Prochilodus lineatus has been considered an ecosystem engineer in the Neotropics given its influence on important ecosystem processes, and it is therefore relevant to understand their inter-specific relationships. The association of P.
SILVINA B. CHEMES +3 more
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