Results 11 to 20 of about 514 (132)

Spermatogenesis and spermiogenesis in Didymocystis wedli Ariola, 1902 (Didymozoidae, Digenea) [PDF]

open access: yesMemorias Do Instituto Oswaldo Cruz, 2001
The ultrastructure of the male reproductive system of Didymocystis wedli was studied for the first time, demonstrating spermiogenesis and spermatogenesis at different cell stages. The spermatozoa morphology was compared with that of other Digenea species.
MC Pamplona-Basilio   +2 more
exaly   +16 more sources

Metacercarias del tipo Paramonilicaecum (Digenea: Didymozoidae), parásitos accidentales de elasmobranquios (Elasmobranchii) del golfo de México e identificación de metacercarias (Didymozoidae) de la Colección Nacional de Helmintos [PDF]

open access: yesRevista Mexicana de Biodiversidad, 2011
Como parte de un estudio sobre los helmintos parásitos de rayas (Elasmobranchii), se colectaron 12 ejemplares en 3 localidades del estado de Veracruz, México: Laguna de Tamiahua, Laguna de Tampamachoco y un arrecife de la costa del golfo de México.
Erick Rodríguez-Ibarra   +2 more
doaj   +7 more sources

Didymocystis lamotheargumedoi n. sp. (Digenea:Didymozoidae) a parasite of three species of scombrid fishes Didymocystis lamotheargumedoi n. sp. (Digenea:Didymozoidae) parásito de tres especies de peces escómbridos [PDF]

open access: yesRevista Mexicana de Biodiversidad, 2008
Didymocystis lamotheargumedoi n. sp. is described from the operculum and palate of Thunnus atlanticus (Lesson, 1831), palate of Thunnus albacares (Bonnaterre, 1788), and the operculum of Katsuwonus pelamis (Linnaeus, 1758) caught on the coast of Rio de ...
Anna Kohn, Márcia C. N. Justo
doaj   +8 more sources

First record in South America of Didymosulcus palati and Didymosulcus philobranchiarca (Digenea, Didymozoidae) with new hosts records and pathological alterations [PDF]

open access: yesMemorias Do Instituto Oswaldo Cruz, 2008
Two species of Didymozoidae, Didymosulcus palati (Yamaguti 1970) and Didymosulcus philobranchiarca (Yamaguti 1970) were reported for the first time in South America, Atlantic Ocean, parasitizing three different tuna species from the coast of Rio de ...
Márcia Cristina Nascimento Justo   +1 more
exaly   +6 more sources

New data on species of Didymozoidae parasitizing scombrids from the Southwestern Atlantic Ocean, Brazil [PDF]

open access: yesCheck List, 2020
Seven species of Didymozoidae were found parasitizing three species of scombrid fishes along the Rio de Janeiro coast, southwestern Atlantic Ocean. All these species are reported here for the first time in Brazil and new hosts are presented, which adds ...
Márcia Cristina Nascimento Justo   +3 more
doaj   +5 more sources

The Didymozoidae trematodes in the north-east Atlantic Lampris gutatus (Brünnich, 1788) [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1980
A detailed morphological description of a species, in the literature referred to as Didymozoon tenuicolle (Rudolphi, 1819) is given, the species being transferred to a newly-erected genus Neolamprididymozoon.
J. Wierzbicka
doaj   +5 more sources

Digenean parasites of Chinese marine fishes: a list of species, hosts and geographical distribution. [PDF]

open access: yesSyst Parasitol, 2010
In the literature, 630 species of Digenea (Trematoda) have been reported from Chinese marine fishes. These belong to 209 genera and 35 families. The names of these species, along with their hosts, geographical distribution and records, are listed in this
Liu SF   +7 more
europepmc   +3 more sources

New host records and new geographic distribution of Didymozoidae (Trematoda), parasites of Thunnus obesus (Scombridae) [PDF]

open access: yesRevista Mexicana de Biodiversidad, 2019
The Scombridae fishes are of great commercial importance in Brazil, but infections caused by helminth parasites can reduce its commercial value. Thunnus obesus from the coastal zone of Rio de Janeiro was examined for helminth parasites. Three species of
Ana M. Moreira-Silva   +2 more
doaj   +3 more sources

A new PCR-based approach indicates the range of Clonorchis sinensis now extends to Central Thailand. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2009
Differentiation of the fish-borne trematodes belonging to the Opisthorchiidae, Heterophyidae and Lecithodendriidae is important from a clinical and epidemiological perspective, yet it is impossible to do using conventional coprological techniques, as the
Rebecca J Traub   +6 more
doaj   +2 more sources

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