pseudocollinia brintoni pseudocollinia brintoni pseudocollinia brintoni is a species of parasitoid ciliates of the colliniidae family. p. brintoni infects a species of krill, nyctiphanes simplex. pseudocollinia brintoni scientific classification domain: eukaryota (unranked): sar (unranked): alveolata phylum: ciliophora class: oligohymenophorea order: apostomatida family: colliniidae genus: pseudocollinia species: p. brintoni binomial name pseudocollinia brintoni(gómez-gutiérrez, strüder-kypke, lynn, shaw, aguilar-méndez, lópez-cortés, martínez-gómez & robinson, 2012)