Dodatak:Popisi paučnjaka, Ir
Ira uredi
, Iranattus
Iraponia Kranz-Baltensperger, Platnick & Dupérré, 2009 uredi
- Iraponia scutata Kranz-Baltensperger, Platnick & Dupérré, 2009
Arachnida → Araneae → Caponiidae
Iri uredi
Iridonyssus Raven, 2015 uredi
- Iridonyssus auripilosus Raven, 2015
- Iridonyssus formicans Raven, 2015
- Iridonyssus kohouti Raven, 2015
- Iridonyssus leucostaurus Raven, 2015
Arachnida → Araneae → Corinnidae , Iridopelma , Irileka
Iru uredi
, Irura