New species of Parapharyngodon (Nematoda: Pharyngodonidae) in Phymaturus spp. (Iguania: Liolaemidae) from Argentina

Acta Parasitol. 2016 Sep 1;61(3):461-5. doi: 10.1515/ap-2016-0062.

Abstract

Parapharyngodon sanjuanensis sp. nov. (Nematoda: Pharyngodonidae) from the large intestines of Phymaturus punae and Phymaturus williamsi (Squamata: Liolaemidae) from province of San Juan, Argentina, is described and illustrated. Parapharyngodon sanjuanensis sp. nov. is the 54th species assigned to the genus and the 8th from the Neotropical region. It differs from other species in the genus in that males possess 8 caudal papillae, 6 of which are large and pedunculate, 2 are small, almost inconspicuous; anterior lip echinate, posterior lip bilobate; females possess prominent vulva and short stiff tail spike.

MeSH terms

  • Animals
  • Argentina
  • Body Size
  • Female
  • Intestine, Large / parasitology
  • Lizards / parasitology*
  • Male
  • Oxyuriasis / parasitology
  • Oxyuriasis / veterinary*
  • Oxyuroidea / anatomy & histology
  • Oxyuroidea / classification
  • Oxyuroidea / growth & development
  • Oxyuroidea / isolation & purification*