fish
inverts
plants
   a
   b
   c
   d
   e
   f
   g
   h
   i
   j
   l
   m
   n
   o
   p
   r
     Ranunculus
     Regnellidium
     Reussia
     Rhaphidophora
     Rhodobryum
     Rhynchospora
     Riccardia
     Riccia
     Ricciocarpus
     Riella
     Rondonanthus
     Rorippa
     Rotala
       anamika
       bailyana
       fimbriata
       indica
       kaserkodensis
       khaleeliana
       magenta
       malabarica
       malampuzhensis
       meenkulamensis
       mexicana
         Araguia
       occultiflora
       ramosior
       ritchiei
       rosae
       rotundifolia
       sahyadrica
       serpyllifolia
       species
       tulunadensis
       wallachi
     Ruppia
   s
   t
   u
   v
   w
   x
   z
misc