RHYNCHONELLIDÆ, ii. [532]

Rhynchops, ii. [365]

Rhynchopsitta, ii. [328]

Rhynchotus, ii. [344]

Rhytina, ii. [210], [211]

Rhytiodus, ii. [445]

Ricinula, ii. [507]

Rimator, ii. [263]

Rimula, ii. [511]

Rissa, ii. [364]