Opisthorchis viverrini

Adult

• Left: Adult-Fresh specimen.
• Right: Adult-Carmine stain.
• 5.5-9.5 x 0.7-1.6 mm. in size.
• Transparent reddish-yellow color.
• Flat,elongate,lanceolate trematode.
• Small,oval,slightly lobate ovary are situated in the midline anterior to two deeply lobed testes.