Rhantus socialis

Aquadulcaris pheronyx

Yaeyama-hanadaka-tombo

Rhinocypha uenoi

Little Japanese Horseshoe Bat

Rhinolophus cornutus

Okinawa-togeo-tombo

Rhipidolestes okinawanus

Rhithrodytes agnus

Domed Ancylid

Rhodacmea elatior

Lustrous Pinwheel Snail

Rhophodon kempseyensis

Rhophodon problematica

Rhoptromyrmex mayri

Rhoptromyrmex schmitzi

Castle Lake Caddisfly

Rhyacophila amabilis