Parachordatortilis n. g. (Nematoda: Spirurida: Acuariidae), with a redescription of P. mathevossianae (Petrov & Chertkova, 1950) n. comb., a parasite of Falco tinnunculus L. (Aves: Falconiformes)

Syst Parasitol. 2010 Jul;76(3):191-7. doi: 10.1007/s11230-010-9243-1. Epub 2010 Jun 8.

Abstract

Parachordatortilis n. g. is proposed as a monotypic genus for Parachordatortilis mathevossianae (Petrov & Chertkova, 1950) n. comb. (Spirurida, Acuariidae), previously Dispharynx mathevossianae Petrov & Chertkova, 1950. The new genus can be distinguished from all other acuariid genera by having cordons with a sinistral torsion. Parachordatortilis possesses cordons consisting of two rows of delicate cuticular plates delimiting a longitudinal canal. This pattern of cordon structure suggests that Parachordatortilis is closely related to Dispharynx Railliet, Henry & Sisoff, 1912, Synhimantus Railliet, Henry & Sisoff, 1912 and Chordatortilis Machado de Mendonça & Olivera de Rodrigues, 1985. P. mathevossianae is redescribed on the basis of light and scanning electron microscopical observations of specimens collected from a common kestrel Falco tinnunculus L. in southern Italy.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animal Structures / anatomy & histology
  • Animals
  • Falconiformes / parasitology*
  • Italy
  • Microscopy
  • Microscopy, Electron, Scanning
  • Spirurida / anatomy & histology
  • Spirurida / classification*
  • Spirurida / isolation & purification*