Valentine's Day
Diplozoon paradoxum is a flatworm parasite of fish. Eggs hatch and pass through larval stages where they swim to try to find a fish host....
Valentine's Day
Back to Life
The Eyelashes
The White Spikes
The Red Berry
On the Grass
The Barber's Pole
Parasites & Host Animals with Six Legs
Parasites & Host Animals with Fins
Parasites & Human Beings