- Included species (for The Plant List, ):
- M. edulis, M. nucifera, M. tessmanniana
- Note: only species listed as 'Accepted'
- Note: For APWebsite & GRIN & NCBI, this is currently the only extant (living) genus in the familia Metteniusaceae (Retrieved on ).
- Metteniusa edulis Karst.
- Note: Metteniusa is placed under Metteniusaceae by GRIN & NCBI & The Plant List and under Icacinaceae by IUCN. (Retrieved on )