R

• Ramsay G W 393

• Respiratory System Symphytognathidae 321

• Rhabdonema, 8

• Rhaphoneis, 45

• Rhoicosphenia, 45

• Rhopalodia, 35

• Risdonius conicus (Forster), 307, 326

• Robinson, E S 143, 381

• Rotularia chathamensis Borcham n sp 122

• Rutilaria, 45