It is a disease causing protozoan. If you guys don't believe me, I got it from a good textbook!
It is a animal like protist
amoeba
no, algae is a type of protist
Eukaryotic.
Protozoan
A protist.
protist
single-celled
protist
it is eujaryotic
euglena
The protist type indicated in the picture is B. paramecium.