''Besnoitia tarandi'' is a species of single-celled

parasite Parasitism is a close relationship between species, where one organism, the parasite, lives on or inside another organism, the host, causing it some harm, and is adapted structurally to this way of life. The entomologist E. O. Wilson has ...

s that afflicts

reindeer Reindeer (in North American English, known as caribou if wild and ''reindeer'' if domesticated) are deer in the genus ''Rangifer''. For the last few decades, reindeer were assigned to one species, ''Rangifer tarandus'', with about 10 subspe ...

. The

Beltsville Agricultural Research Center The Henry A. Wallace Beltsville Agricultural Research Center (BARC), also known as the National Agricultural Research Center, is a unit of the United States Department of Agriculture's Agricultural Research Service. It is located in unincorporate ...

, in collaboration with a Finnish university, studied ''Besnoitia tarandi'' tissue cysts from infected reindeer.

References

Conoidasida {{Apicomplexa-stub