An annotated list of the parasitic nematodes (Nematoda) of freshwater fishes from Paraguay deposited in the Museum of Natural History of Geneva Author González-Solís, David Author Mariaux, Jean text Revue suisse de Zoologie 2011 2011-09-30 118 3 467 484 journal article 10.5281/zenodo.6311988 0035-418X 6311988 Raphidascaris ( Sprentascaris ) mahnerti ( Petter et Cassone, 1984 ) SPECIMENS: MHNG INVE 73353, 73476, 73735, 74206, 74208, 74212, 74463, 74620, 74623. HOSTS: Geophagus sp.* (PI 05/01/96). Loricariichthys sp. (GN 19/10/89). Loricariichthyslabialis (EF 15/02/96). Loricariichthysplatymetopon (EG 20/11/87, ES 29/10/87). Ricolamacrops Regan, 1904* (PE 12/08/87). REMARKS: Two new host records.