Colliniidae

Colliniidae is a family of ciliates of the order Apostomatida.

Colliniidae
SEM image of Collinia sp., which can cause mass mortality in affected krill populations
Scientific classification
Domain:	Eukaryota
Clade:	Sar
Clade:	Alveolata
Phylum:	Ciliophora
Class:	Oligohymenophorea
Order:	Apostomatida
Family:	Colliniidae Cépède, 1910
Genera
Pseudocollinia [1] Collinia [2]