The subfamilies of the Sibley and Monroe Sylviidae can be found at:
1. Acrocephalinae are at the Sylviidae, divided between subfamilies Acrocephalinae and Phylloscopinae.
2. Megularinae are at the Sylviidae, subfamily Megularinae.
3. Garrulacinae are included in the Timaliidae.
4. Sylviinae: The two tribes of the Sylviinae are here:
Timaliini are at the Timaliidae.
Sylviini are at the Sylviidae, in the subfamily Sylviinae.