Opinions from M. S. Engel 2021
- 'Austroplebeia belongs to Hypotrigonitae'
- 'Austroplebeia (Anteplebeina) belongs to Austroplebeia'
- 'Austroplebeia (Anteplebeina) fujianica belongs to Austroplebeia (Anteplebeina)'
- 'Axestotrigona belongs to Hypotrigonitae'
- 'Axestotrigona (Axestotrigona) belongs to Axestotrigona'
- 'Cretotrigona belongs to Meliponini'
- 'Exebotrigona belongs to Trigoniscitae'
- 'Heterotrigonitae belongs to Hypotrigonina'
- 'Hypotrigonina belongs to Meliponini'
- 'Hypotrigonitae belongs to Hypotrigonina'
- 'Liotrigona belongs to Hypotrigonitae'
- 'Liotrigonopsis belongs to Hypotrigonitae'
- 'Melipona belongs to Meliponitae'
- 'Meliponina belongs to Meliponini'
- 'Meliponitae belongs to Meliponina'
- 'Meliponorytes belongs to Hypotrigonitae'
- 'Plebeia belongs to Meliponitae'
- 'Proplebeia belongs to Meliponitae'
- 'Tetragonula belongs to Heterotrigonitae'
- 'Tetragonula (Tetragonula) belongs to Tetragonula'
- 'Tetragonula (Tetragonula) florilega belongs to Tetragonula (Tetragonula)'
- 'Trigona belongs to Meliponitae'
- 'Trigona (Hypotrigona) was reranked as Hypotrigona and belongs to Hypotrigonitae'
- 'Trigona (Kelneriapis) was reranked as Kelneriapis and belongs to Hypotrigonitae'
- 'Trigona (Nogueirapis) was reranked as Nogueirapis and belongs to Meliponitae'
- 'Trigona (Tetragona) was reranked as Tetragona and belongs to Meliponitae'
- 'Trigona (Trigona) belongs to Trigona'
- 'Trigona gribodoi is recombined as Hypotrigona gribodoi'
- 'Trigonisca belongs to Trigoniscitae'
- 'Trigonisca (Trigonisca) belongs to Trigonisca'
- 'Trigoniscitae belongs to Meliponina'