Dodatak:Popis kromista, I
}
In uredi
Potkoljeno Intramacronucleata Lynn, 1996 uredi
Chromista → Harosa → Alveolata → Ciliophora
Infrakoljeno Intramacronucleata incertae sedis uredi
Chromista → Harosa → Alveolata → Ciliophora → Intramacronucleata
Io uredi
†Iowanella Thompson, 1957 uredi
Chromista → Foraminifera → Fusulinida → Fusulinoidea → Schwagerinidae → Schwagerininae
Is uredi
- Isoachlya
Iy uredi
Iyengaria F. Børgesen, 1939 uredi
- Iyengaria nizamuddinii A.Abbas & M.Shameel, 2010
- Iyengaria stellata (Børgesen) Børgesen 1939
Chromista → Ochrophyta → Phaeophyceae → Scytosiphonales → Scytosiphonaceae