Petasiger Dietz, 1909 (Trematoda: Echinostomatidae) in Birds and Mollusks from Brazil
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Petasiger dietz, 1909 (Trematoda: Echinostomatidae) in birds and mollusks from Brazil.
Species of Petasiger Dietz, 1909 are intestinal trematodes of aquatic birds. Despite the diversity of described species in Europe and North America, only two South American species are known and no species have been previously reported in birds from Brazil. During a study of helminths recovered from the Least Grebe, Tachybaptus dominicus (Linnaeus, 1766), from the state of Minas Gerais, Brazil,...
متن کاملExperimental Life Cycle of Hypoderaeum conoideum (Block, 1872) Diez, 1909(Trematoda: Echinostomatidae) Parasite from the North of Iran
BACKGROUND Human Echinostomiasis is an intestinal disease caused by the members of family Echinostomatidae parasites. The aim of present research was to identify echinostomatidae cercariae emitted by Lymnaea palustris snails from Mazandaran province in the north of Iran based on the morphological and morphometrical characteristics of the different stages of experimental parasite life cycle. M...
متن کاملexperimental life cycle of hypoderaeum conoideum (block, 1872) diez, 1909(trematoda: echinostomatidae) parasite from the north of iran
background: human echinostomiasis is an intestinal disease caused by the members of family echinostomatidae parasites. the aim of present research was to identify echinostomatidae cercariae emitted by lymnaea palustris snails from mazandaran province in the north of iran based on the morphological and morphometrical characteristics of the different stages of experimental parasite life cycle. ...
متن کاملThe life history of Echinostoma paraensei sp. n. (Trematoda: Echinostomatidae).
The life history of Echinostoma paraensei, a new Brazilian species with 37 collar spines, has been completed experimentally. The planorbid snail Biomphalaria glabrata serves as first intermediate host, and intramolluscan stages also develop in Physa rivalis. Sporocysts usually develop in the heart. Rediae are of two types, distinguishable by large or small pharynges. Cercariae released 25 or mo...
متن کاملSpatial and temporal genetic variation of Echinostoma revolutum (Trematoda: Echinostomatidae) from Thailand and the Lao PDR.
A total of 314 individual Echinostoma revolutum were collected at different locations and times from domestic ducks from Khon Kaen Province, Thailand and Vientiane Province, the Lao People's Democratic Republic (PDR). Genetic variation of these parasites was analyzed using multilocus enzyme electrophoresis at three polymorphic loci namely, glucose-6-phosphate dehydrogenase (G6pd), malic enzyme ...
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ژورنال
عنوان ژورنال: Revista Brasileira de Parasitologia Veterinária
سال: 2013
ISSN: 1984-2961
DOI: 10.1590/s1984-29612013000300019