Dodatak:Popisi paučnjaka, Op
Opa uredi
, Opadometa
Oparara Forster & Wilton, 1973 uredi
- Oparara karamea Forster & Wilton, 1973
- Oparara vallus (Marples, 1959) tipična
Arachnida → Araneae → Amphinectidae , Oparba , Oparbella , Opas
Ope uredi
, Operculoppia
Oph uredi
, Ophidiotrichus , Ophionyssus
Ophrynia Jocqué, 1981 uredi
- 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