Diagnosis: Transversotrema sp. Treatment: page 35 Observation Fish scrub themselves; inflammations underneath the scales; emaciation. 2.6 Diseases caused by Plathelminthes (flatworms) Metacercaria in the finsLarge Metacercaria in a Kissing Gourami from an Asian outdoor hatchery Swordtail with Transversotrema infection 17