Nematodirus


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Nematodirus

a genus of roundworms in the trichostrongyloid family Molineidae, cause of nematodiriasis.

Nematodirus abnormalis
found in sheep, goats and camels.
Nematodirus andrewi
found in sheep.
Nematodirus aspinosus
found in rabbits and hares.
Nematodirus battus
a parasite of sheep; causes nematodiriasis.
Nematodirus filicollis
found in sheep, cattle, goat and deer.
Nematodirus helvetianus
found in cattle and occasionally sheep.
Nematodirus hsuei
found in sheep.
Nematodirus lamae
found in sheep.
Nematodirus leporis
found in rabbits and hares.
Nematodirus odocoilei
found in sheep.
Nematodirus oiratianus
found in camels and wild ruminants.
Nematodirus spathiger
found in the small intestine of sheep, cattle and other ruminants.
Nematodirus tarandi
found in sheep.
References in periodicals archive ?
Si se comparan las especies de larvas presentes en hembras adultas y crias, se puede indicar que las proporciones son diferentes, donde Nematodirus spp solo estuvo presente en crias.
Keywords: Sheep, anthelmintic resistance, Oxfendazole, Levamisole, Ivermectin, Haemonchus contortus, Trichostrongylus, Nematodirus, Ostertagia.
Nematodirus battus has a di'erent life-cycle to other parasitic sheep worms and the infection can pass from one lamb crop to the next.
Data (Table II) indicate that Haemonchus and Trichostrongylus were the most frequently (n=13) recorded genera followed by Chabertia, Oesophagostomum (n=08), Schistosoma (n=07), Moniezia (n=05), Cooperia, Bunnostomum, Toxocara, Ostertagia, Nematodirus, Trichuris, Strongyliodes, Avitellina (n=03), Fasciola, Thelazia (n=02), Syngamus, Gaigeria, Skrjabinema, Cotylophoron, Metastrongylus, and Gongylonema (n=01) as mixed or single species infections in different species of animals.
0% de reduccion de la ovoposicion para Nematodirus sp, Nematodirus lamae, para los niveles de infeccion leve, moderada y alta, de esto se puede deducir que estos parasitos deben estar en pleno proceso de seleccion de las cepas de nematodos resistentes, siendo los Estrongylus los generos mas resistentes para los niveles de infeccion leve moderada y alta, tanto para los machos como para las hembras, seguido de la resistencia para la Lamanema chavezi, que mostro mayor resistencia a las ivermectinas para la infeccion leve en machos con 79.
4] (forth stage of larvae) of Haemonchus, Ostertagia, Cooperia, Trichostrongylus, Strongyloides, Bonostomum, Nematodirus, Trichuris, Oesophagostomum, Dictyocaulus and Chabertia ovina, also with these doses have effective role in reduce of some arthropods (Georgi JR, Georgi ME 1990; Kassai, 1999; Soulsby, 1986; Urquhart et al.
Fecal examinations (n = 44) indicated a low infection ([less than or equal to] 12 eggs/g) of Nematodirus spp.
Nematodirus--The internal parasite (nematode) of sheep, a nematode of the genus Nematodirus.
Three species (Obeliscoides cuniculi, Nematodirus triangularis, and Trichuris leporis) have direct life cycles and infect the hare digestive tract (Measures and Anderson 1983, Keith et al.
Key words: Gastrointestinal Nematodes, Cattle, Hemonchus, Ostertagia, Trichostrongylus, Nematodirus, Trichuris, Qilla Abdullah.
Con respecto a la riqueza parasitaria de esta poblacion pudimos establecer que hay 11 especies involucradas, siendo Nematodirus spp.