What is the correct spelling for OPISTORCHUS?

If you misspell "Opistorchus", here are some possible correct suggestions: "Opisthorchis", a trematode parasite; "Opisthorchus", a liver fluke; "Opistorchiasis", an infection caused by Opisthorchis; "Opisthorchiidae", a family of flatworms. Ensure to use the correct spelling to accurately refer to these organisms and diseases.