• Phylogenetic placement: Tyranni: Eurylaimides
• Distribution: endemic to Madagascar
• Number of extant genera: 2
• Number of extant species: 4

Traditional genus-level classification of extant Philepittidae following the AviList checklist v2025. (link) 

[Note: (1) Both Moyle et al. 2006 and Selvatti et al. 2017 found Neodrepanis and Philepitta to be sister genera, but only Harvey et al. 2020 studied all four recognised species.]

References

Harvey MG, Bravo GA, Claramunt S, Cuervo AM, Derryberry GE, Battilana J, Seeholzer GF, McKay JS, O'Meara BC, Faircloth BC, Edwards SV, Perez-Eman J, Moyle RG, Sheldon FH, Aleixo A, Smith BT, Chesser RT, Silveira LF, Cracraft J, Brumfield RT, and Derryberry EP (2020), The evolution of a tropical biodiversity hotspot, Science 370, 1343-48. (pdf) (hi-res tree) [note: focussing on suboscine passerines (Tyranni), i.e. Eurylaimides and Tyrannides]

Moyle RG, Chesser RT, Prum RO, Schikler P, and Cracraft J (2006), Phylogeny and evolutionary history of Old World suboscine birds (Aves: Eurylaimides). Am. Mus. Novit. 3544, 22 pp. (pdf)

Prum R (1993), Phylogeny, biogeography, and evolution of the broadbills (Eurylaimidae) and asities (Philepittidae) based on morphology, Auk 110, 304-324. (abstract) (author pdf)

Selvatti AP, Galvao A, Pereira AG, Pedreira Gonzaga P, and Russo CADM (2017), An African origin of the Eurylaimides (Passeriformes) and the successful diversification of the ground-foraging pittas (Pittidae), Mol. Biol. Evol. 34, 483-499. (free pdf)