Potamotrygonocotyle tsalickisi, new genus and species (Monogenea: Monocotylidae) and Paraheteronchocotyle amazonensis, new genus and species (Monogenea: Hexabothriidae) from Potamotrygon circularis Garman (Chondrichthyes: Potamotrygonidae) in north western Brazil

Published in Proceedings of the Biological Society of Washington, in 1981, in volume 94, issue 4, pages 1205-1210

Date published:1981