Title:Análisis ultraestructural y distribución de las especies argentinas del género Paragordius Camerano, 1897 (Gordiida, Nematomorpha) / Ultraestructural study and distribution of genus Paragordius Camerano, 1897 from Argentina (Gordiida, Nematomorpha)
Title:First data of Iberian Nematomorpha, with redescription of Gordius aquaticus Linnaeus, G. plicatulus Heinze, Gordionus wolterstorffii (Camerano) and Paragordius tricuspidatus (Dufour)