Arapaimidae
From The Aquarium Wiki
Arapaimidae, or Bonytongues, are a very small family of just two fish species that belong to the order Osteoglossiformes.
| Common name | Difficulty | Maximum Size | Minimum Tank Size | |
|---|---|---|---|---|
| Arapaima gigas | Arapaima Piracucu Pirarucu Paiche |
Very Difficult | 150150 in381 cm | 1000010,000 gal37,854.118 liters 37,854,117.8 mL |
| Heterotis niloticus | African Arowana African Bony-Tongue Heterotis Arowana Stoneside |
Challenging | 39.37007874015739.37 in100 cm | 150150 gal567.812 liters 567,811.767 mL |
