Sample records for oxyuroidea

  1. WHY MUSEUMS MATTER: A TALE OF PINWORMS (OXYUROIDEA: HETEROXYNEMATIDAE) AMONG PIKAS (OCHOTONA PRINCEPS AND O. COLLARIS) IN THE AMERICAN WEST.

    USDA-ARS?s Scientific Manuscript database

    Permanent and well supported museum collections provide a solid foundation for the process of systematics research through creation of an empirical record which validates our understanding of the biosphere. We explore the role of museums in ongoing studies of the complex helminth fauna characterist...

  2. A new species of Spauligodon (Nematoda; Oxyuroidea; Pharyngodonidae) and other Nematodes in Cyrtodactylus epiroticus (Squamata; Gekkonidae) from Papua New Guinea.

    PubMed

    Bursey, Charles R; Goldberg, Stephen R; Kraus, Fred

    2017-12-20

    Spauligodon papuensis sp. nov. from the large intestines of Cyrtodactylus epiroticus (Gekkonidae) from Papua New Guinea is described and illustrated. Spauligodon papuensis sp. nov. represents the 54th species assigned to the genus and the second species from the Oceanic Region. The new species is separated from congeners by the unique combination of aspinose filamentous tail and no spicule in the male; and spinose filamentous tail, fusiform, flanged eggs, and postbulbar vulva in the female. Four additional species of nematodes were also found in C. epiroticus: mature specimens of Cosmocerca zugi, Falcaustra papuensis, Physalopteroides milnensis and larvae of Abbreviata sp.

  3. Description of Alaeuris stehlini n. sp. and Alaeuris numidica canariensis n. ssp. (Nematoda, Pharyngodonidae), parasite of Gallotia stehlini, lacertid of Grand Canary Island (Spain).

    PubMed

    Zapatero, C; CastaƱo, C; Zapatero, L M

    1999-03-01

    Pharyngodonid nematodes (Oxyuroidea) belonging to the genus Alaeuris Thapar, 1925, were collected from the posterior gut of Gallotia stehlini (Lacertidae) from Grand Canary Island. Two species Alaeuris stehlini n. sp. and Alaeuris numidica canariensis n. ssp. were identified. The new species is described in which the long thin males are characterized by narrow caudal alae, a rounded first pair of adanal papillae non pedunculate, the second pair attached and elongate, the three pair teated; a short narrow V plate and a relatively long caudal appendage. The females are also long and thin with a slightly salient vulva, a conical pointed caudal appendage, oesophageal length approximately one third of body, excretory pore below the oesophageal bulb. The new subspecies most closely resembles Alaeuris numidica numidica. (Seurat, 1918) Petter, 1966 and Alaeuris numidica madagascariensis Petter, 1966.

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