fish
inverts
plants
   a
     Acorus
     Aeschynomene
     Aldrovanda
     Alisma
     Althenia
     Alternanthera
     Ammannia
     Anemopsis
     Angiopteris
     Anubias
     Aponogeton
       af
       au
       ia
       md
         bernierianus
         boivinianus
         capuroni
         cordatus
         decaryi
         dioecus
         eggersii
         longplumulosus
         madagascariensis
         masoalaensis
         schatzianus
         tenuispicatus
         ulvaceus
         viridis
       x
     Aridarum
     Asplenium
     Azolla
     algae
   b
   c
   d
   e
   f
   g
   h
   i
   j
   l
   m
   n
   o
   p
   r
   s
   t
   u
   v
   w
   x
   z
misc