[Class] Cestoda - tapeworms see Infraclass Cestoda
   Order Lecanicephalidea Hyman, 1951
     Family Aberrapecidae Jensen, Caira, Cielocha, Littlewood & Waeschenbach, 2016 [monotypic]
       Genus Aberrapex Jensen, 2001
         1 Aberrapex senticosusᵀ Jensen, 2001
         2 Aberrapex arrhynchum (Brooks, Mayes & Thorson, 1981)
         3 Aberrapex ludmilae Menoret, Mutti & Ivanov, 2017
         4 Aberrapex manjajiae Jensen, 2006
         5 Aberrapex sanmartini Menoret, Mutti & Ivanov, 2017
         6 Aberrapex vitalemuttiorum Menoret, Mutti & Ivanov, 2017
         7 Aberrapex weipanesis Koch, Jensen & Caira, 2012