Class lobosea Medical Class zoomastigophorea Protozoology Class sporozoa Class ciliophora M Class nematoda ledical Class Trematoda 0 Helminthology Class Cestoda Class Metacanthocephala Class Insecta Medical Class Arachnida Arthropodology Class Crustacea Class chilopodaHuman Parasitology Medical Helminthology Medical Protozoology Medical Arthropodology • Class Nematoda • Class Trematoda • Class Cestoda • Class Metacanthocephala • Class Lobosea • Class Zoomastigophorea • Class Sporozoa • Class Ciliophora • Class Insecta • Class Arachnida • Class Crustacea • Class Chilopoda