All
 B01 Animals D000818 +
 B01.500 Invertebrates D007448 +
 B01.500.841 Protozoa D011527 +
 B01.500.841.185 Ciliophora D016798 +
 B01.500.841.185.650 Oligohymenophorea D016802 +
 B01.500.841.185.650.375 Hymenostomatida D016803 +
 B01.500.841.185.650.375.750 Tetrahymenina D016806 +
 B01.500.841.185.650.375.750.850 Tetrahymena D013768 +
 B01.500.841.185.650.375.750.850.700 Tetrahymena pyriformis D013769