Cucullanus elegans
Cucullanus elegans is a species of parasitic nematode. It is an endoparasite of the European perch.
Cucullanus elegans Zschokke, 1884, C. elegans Sramek, 1901, C. elegans Levander, 1926 and C. elegans Ruszkowski, 1926 are synonyms for Camallanus lacustris.