Dodatak:Popisi paučnjaka, Op
Opa
uredi, Opadometa
- Oparara karamea Forster & Wilton, 1973
- Oparara vallus (Marples, 1959) tipična
Arachnida → Araneae → Amphinectidae , Oparba , Oparbella , Opas
Ope
uredi, Operculoppia
Oph
uredi, Ophidiotrichus , Ophionyssus
- Ophrynia galeata Jocqué & Scharff, 1986
- Ophrynia galeata lukwangulensis Jocqué & Scharff, 1986
- Ophrynia infecta Jocqué & Scharff, 1986
- Ophrynia insulana Scharff, 1990
- Ophrynia juguma Scharff, 1990
- Ophrynia perspicua Scharff, 1990
- Ophrynia revelatrix Jocqué & Scharff, 1986
- Ophrynia rostrata Jocqué & Scharff, 1986
- Ophrynia summicola Jocqué & Scharff, 1986
- Ophrynia superciliosa Jocqué, 1981 tipična
- Ophrynia trituberculata Bosmans, 1988
- Ophrynia truncatula Scharff, 1990
- Ophrynia uncata Jocqué & Scharff, 1986
Arachnida → Araneae → Linyphiidae
Opi
uredi, Opilioacarida , Opilioacaridae , Opilioacarus , Opiliones , Opisthoncana , Opisthoncus
Opo
uredi, Opopaea
Opp
uredi, Oppia , Oppiella , Oppiidae , Oppioidea
Ops
uredi, Opsioristes