turbellarian
22 Jul, 2014
one of thousands of species of flatworms, mostly parasitic; for example, one species of Paravortex attacks aquarium fishes, causing what is known as “black ich.”
22 Jul, 2014
one of thousands of species of flatworms, mostly parasitic; for example, one species of Paravortex attacks aquarium fishes, causing what is known as “black ich.”