The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
(first | last) View (previous 50 | next 50) (20 | 50 | 100 | 250 | 500)- Rhinocryptidae (12 members)
- Rhinomyias (0 members)
- Rhinoplax (1 member)
- Rhinopomastus (3 members)
- Rhinoptilus (4 members)
- Rhinoptynx (0 members)
- Rhinortha (1 member)
- Rhipidura (48 members)
- Rhipiduridae (3 members)
- Rhizothera (2 members)
- Rhodacanthis (1 member)
- Rhode Island (0 members)
- Rhodinocichla (1 member)
- Rhodinocichlidae (1 member)
- Rhodonessa (1 member)
- Rhodopechys (1 member)
- Rhodophoneus (1 member)
- Rhodopis (1 member)
- Rhodospingus (1 member)
- Rhodospiza (1 member)
- Rhodostethia (1 member)
- Rhodothraupis (1 member)
- Rhopias (1 member)
- Rhopocichla (1 member)
- Rhopodytes (0 members)
- Rhopophilus (2 members)
- Rhopornis (1 member)
- Rhyacornis (0 members)
- Rhynchocyclus (4 members)
- Rhynchophanes (1 member)
- Rhynchopsitta (2 members)
- Rhynchortyx (1 member)
- Rhynchospiza (2 members)
- Rhynchostruthus (2 members)
- Rhynchothraupis (0 members)
- Rhynchotus (2 members)
- Rhynochetidae (1 member)
- Rhynochetos (1 member)
- Rhyticeros (6 members)
- Rhytipterna (3 members)
- Ridgwayia (1 member)
- Rigidipenna (1 member)
- Rimator (3 members)
- Riparia (6 members)
- Rissa (2 members)
- River Severn (4 members)
- Robsonius (3 members)
- Rollandia (2 members)
- Rollulus (1 member)
- Romania (5 members)


