List of biogeographical puzzles
This is a list of taxa whose location or distribution is notably difficult to explain; e.g., species which came to occupy a range distant from that of their closest relatives by a process or history that is not understood, or is a subject of controversy.
Specific taxa
- Mammals
- *Falkland Islands wolf
- *Gansu mole
- *Pennant's colobus
- Birds
- *Elephant birds
- *Moa
- *Nicobar megapode
- Reptiles
- *Brachylophus
- *Lapitiguana
- *''Phelsuma andamanense''