Ridens , Ridesa , Ridgeia , Ridgewayia , Ridgewayiidae , Ridgwayia , Ridiaschina , Ridiculiphora , Ridleia , Ridleyella , Ridolfia ,
- Ridgeia
- Ridgewayia
- Ridgwayia
- Ridleia dendyi de Laubenfels, 1934
- Ridleia oviformis Dendy, 1888
Animalia → Porifera → Demospongiae → Polymastiida → Polymastiidae
- Ridleyandra atrocyanea (Ridley) A. Weber
- Ridleyandra atropurpurea (Ridley) A. Weber
- Ridleyandra castaneifolia (Ridley) A. Weber
- Ridleyandra chuana novootkivena vrsta [1]
- Ridleyandra corneri A. Weber
- Ridleyandra flammea (Ridley) A. Weber
- Ridleyandra glabrescens (Ridley) A. Weber
- Ridleyandra kelantanensis R. Kiew
- Ridleyandra kerrii A. Weber
- Ridleyandra kiewii (R. Kiew) A. Weber
- Ridleyandra latisepala (Ridley) A. Weber
- Ridleyandra longisepala (Ridley) A. Weber
- Ridleyandra morganii (Franch.) A. Weber
- Ridleyandra natunae B.L. Burtt
- Ridleyandra ornata (C.B. Clarke) B.L. Burtt
- Ridleyandra petiolata (Ridley) A. Weber
- Ridleyandra porphyrantha (A. Weber & R. Kiew) A. Weber
- Ridleyandra quercifolia (Ridley) A. Weber
- Ridleyandra rufa (C.B. Clarke) B.L. Burtt
- Ridleyandra serratifolia (Ridley) A. Weber
- Ridleyandra stellata A. Weber
- Ridleyandra synaptica (B.L. Burtt) B.L. Burtt
- Ridleyandra tenella (B.L. Burtt) B.L. Burtt
- Ridleyandra violacea (Ridley) A. Weber
- Ridleyandra wrayi (Ridley) A. Weber
Plantae > Tracheophyta > Magnoliopsida > Lamiales > Gesneriaceae
- Ridleyella
- Ridolfia