A new species of Cucullanus (Nematoda: Cucullanidae) parasite of Genypterus blacodes and G. brasiliensis (Pisces: Ophidiidae) in the South West AtlanticN.H. Sardella, G.T. Navone and J.T. TimiParasite, 4 1 (1997) 41-47DOI: https://doi.org/10.1051/parasite/1997041041