Results 21 to 30 of about 122 (65)

A new species of Demidospermus (Platyhelminthes, Monogenea, Ancyrocephalidae) from the catfish Parapimelodus valenciennis in Samborombón Bay, Argentina [PDF]

open access: yes, 2019
Demidospermus annulus sp. nov. (Platyhelminthes, Monogenea, Ancyrocephalidae) is described from the gills of the catfish Parapimelodus valenciennis Lütken collected in Samborombón Bay, Argentina. The new species differs from all congeneric species mainly
Martorelli, Sergio Roberto   +1 more
core  

Metazoan parasites of Calophysus macropterus (Siluriformes:Pimelodidae) in the Acre and Iaco rivers in the western Amazon region of Brazil: diversity, similarity and seasonal variation. [PDF]

open access: yes, 2019
The diversity, similarity and seasonal variation of metazoan parasite communities in Calophysus macropterus in the Acre and Iaco rivers, in the western Amazon (Brazil), was investigated. Parasites from 13 taxa were collected from C.
PEREIRA, F. B.   +8 more
core   +1 more source

Demidospermus juruaensis Justo, Martins & Cohen, 2024, sp. nov.

open access: yes
Demidospermus juruaensis sp. nov. (Figs. 1 A–I) Type-host: Ageneiosus inermis (Linnaeus, 1766) Site of infestation: Gills Type-locality: Juruá River, Acre, Brazil (7º40’34.1’’S, 72º39’39.5W). Parasitological indexes: Total number of hosts: 5; number of infested hosts: 4; total number of parasites: 53. Specimens deposited: Specimens deposited: Holotype (
Justo, Marcia Cristina Nascimento   +2 more
openaire   +2 more sources

Identificação de Parasitos de Peixes Cultivados e Selvagens em Mato Grosso do Sul [PDF]

open access: yes, 2011
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Curso de Engenharia de Aquicultura.Este relatório descreve as atividades realizadas durante o período de estágio supervisionado II, no qual se realizou a identificação
Paseto, Ágata
core  

New data on species of Demidospermus (DACTYLOGYRIDAE: MONOGENEA) parasiting fishes from the reservoir of the Itaipu Hydroleletric Power Station. Paraná State, Brazil, with new synonymies

open access: yes, 2008
Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Helmintos Parasitos de Peixes. Rio de Janeiro, RJ, Brasil.Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Helmintos Parasitos de Peixes.
Kohn, Anna, Cohen, Simone C.
core   +1 more source

Demidospermus takemotoi Justo, Martins & Cohen, 2024, sp. nov.

open access: yes
Demidospermus takemotoi sp. nov. (Figs. 3 A–G) Type-host: Ageneiosus inermis (Linnaeus, 1766) Site of infestation: Gills Type-locality: Juruá River, Acre, Brazil (7º40’34.1’’S, 72º39’39.5”W). Parasitological indexes: Total number of hosts: 5, Number of infested hosts: 1; total number of parasites: 5.
Justo, Marcia Cristina Nascimento   +2 more
openaire   +2 more sources

Demidospermus bifurcatus Justo, Martins & Cohen, 2024, sp. nov.

open access: yes
Demidospermus bifurcatus sp. nov. (Figs. 2 A–G) Type-host: Ageneiosus inermis (Linnaeus) Site of infestation: Gills Type-locality: Moa River, Acre, Brazil (7º35’28.3’’ S, 73º55’17.4” W). Parasitological indexes: Total number of hosts: 1; number of infested hosts: 1; total number of parasites: 10. Specimens deposited: Holotype (CHIOC 40448 a), Paratypes
Justo, Marcia Cristina Nascimento   +2 more
openaire   +1 more source

Ectoparasites and endoparasites community of Ageneiosus ucayalensis (Siluriformes: Auchenipteridae), catfish from Amazon River system in northern Brazil. [PDF]

open access: yes, 2017
This study investigated the community of ectoparasites and endoparasites in Ageneiosus ucayalensis (Auchenipteridae) of a tributary from the Amazon River system, in Northern Brazil.
TAVARES-DIAS, M., FERREIRA, D. de O.
core   +1 more source

Tetraodontiformes

open access: yes, 2008
Order Tetraodontiformes <p>Family Ostraciidae</p> <p> <i>Acanthostracion polygonius</i> (= <i>Lactophrys poligonia</i>)</p> <p> <i>Haliotrema cumanensis</i> (VE)</p> <p> ...
Kohn, Anna, Cohen, Simone C.
core   +1 more source

Metazoan parasite fauna of Pimelodus maculatus La Cépède, 1803 (Siluriformes, Pimelodidae) from the Guandu river, Rio de Janeiro State, Brazil = Fauna de parasitos metazoários de Pimelodus maculatus La Cépède, 1803 (Siluriformes, Pimelodidae) do rio Guandu, Estado do Rio de Janeiro, Brasil

open access: yesActa Scientiarum: Biological Sciences, 2007
Sixty specimens of Pimelodus maculatus from the Guandu River in Rio de Janeiro State were examined to describe their parasitofauna, in the period from August 1999 to February 2001.
Michelle Daniele dos Santos   +2 more
doaj  

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