Larvae and larval development of monogeneans.
D000818:Animals; D001001:Anura; D002633:Chemotaxis; D005399:Fishes; D010271:Parasites; D014200:Trematoda / Q000033:anatomy & histology / Q000145:classification / Q000254:growth & development*; D014201:Trematode Infections / Q000209:etiology