Monarchidae (Monarch Flycatchers, Paradise Flycatchers, and Shrikebills)

  • Phylogenetic placement: Passeri: Corvides: Corvoidea
  • Distribution: widespread, but absent from the New World and Antarctica
  • Number of extant genera: 15
  • Number of extant and recently extinct species: 105

Traditional genus-level classification of extant and recently extinct (red letters) Monarchidae following the AviList checklist v2025. (link) The number of subspecies is given in parentheses. 

[Note: (1) Several currently recognised genera (blue letters) are not monophyletic (Andersen et al. 2015; Jønsson et al. 2016; McCullough et al. 2022).] 

References

Andersen MJ, Hosner PA, Filardi CE, and Moyle RG (2015), Phylogeny of the monarch flycatchers reveals extensive paraphyly and novel relationships within a major Australo-Pacific radiation, Mol. Phylogenet. Evol. 83, 118-136. (abstract) 

Andersen MJ, McCullough JM, Gyllenhaal EF, Mapel XM, Haryoko T, Jonsson KA, and Joseph L (2021), Complex histories of gene flow and a mitochondrial capture event in a nonsister pair of birds, Mol. Ecol. 30, 2087-103. (pdf) [focal taxa: Symposiachrus guttula and S. trivirgatus; cf. McCullough et al. 2021]

Bristol RM, Fabre PH, Irestedt M, Jonsson KA, Shah NJ, Tatayah V, Warren BH, and Groombridge JJ (2013), Molecular phylogeny of the Indian Ocean Terpsiphone paradise flycatchers: Undetected evolutionary diversity revealed amongst island populations, Mol. Phylogenet. Evol. 67, 336-347. (abstract)

Campillo LC, VanderWerf EA, and Thomson RC (2026), Patterns and processes shaping phylogenetic history of an endemic Hawaiian bird radiation, ‘elepaio (AVES: Chasiempis), Evol. J. Linn. Soc. e:kzag012. (free pdf)

Cibois A, Thibault JC, and Pasquet É (2004), Biogeography of eastern Polynesian monarchs (Pomarea): an endemic genus close to extinction, Condor 106, 837-851. (free pdf)

Dickinson EC, Lee M, Cibois A, Boussès P, and Fuchs J (2019), Clarifying the nomenclature of Pomarea species (Monarchidae) from the Society Islands, Bull. Br. Ornithol. Club. 139, 65-47. (free pdf)

Fabre PH, Irestedt M, Fjeldså J, Bristol R, Groombridge JJ, Irham M, and Jønsson KA (2012), Dynamic colonization exchanges between continents and islands drives diversification in paradise-flycatchers (Terpsiphone, Monarchidae), J. Biogeogr. 39, 1900-18. (abstract)

Fabre PH, Moltensen M, Fjeldså J, Irestedt M, Lessard JP, and Jønsson KA (2014), Multiple waves of colonization by monarch flycatchers (Myiagra, Monarchidae) across the Indo-Pacific and their implications for coexistence and speciation, J. Biogeogr. 41, 274-286. (journal abstract) (author pdf)

Filardi CE, and Moyle RG (2005), Single origin of a pan-Pacific bird group and upstream colonization of Australasia, Nature 438, 216-219. (abstract) [focal taxa: Pacific monarch flycatchers]

Filardi CE, and Smith CE (2005), Molecular phylogenetics of monarch flycatchers (genus Monarcha) with emphasis on Solomon Island endemics, Mol. Phylogenet. Evol. 37, 776-788. (abstract)

Govarthanan (2026), Unralling the phylogeography of the H.azurea (Hypothymis azurea, Aves: Monarchidae) across Southeast Asian rainforests, PhD thesis, Indian Institute of Science Education and Research, Pune, India. (free pdf) [note: provided an undated phylogeny of 12 (out of 23) subspecies of H. azurea; found H. a. prophata to be non-monophyletic]

Gyllenhaal EF, Klicka LB, DeCicco LH, Weeks BC, Moyle RG, and Andersen MJ (2025), Gene flow complicates phylogenetic inference in an archipelago radiation, Syst. Biol. , e:syaf081. (free pdf) [focal taxon: Symposiachrus barbatus complex]

Jønsson KA, Fabre PH, Kennedy JD, Holt BG, Borregaard MK, Rahbek C, and Fjeldså J (2016), A supermatrix phylogeny of corvoid passerine birds (Aves: Corvides), Mol. Phylogenet. Evol. 94, 87-94. (abstract) (supplementary data)

McCullough JM, Gyllenhaal EF, Mapel XM, Andersen MJ, and Joseph L (2021), Taxonomic implications of recent molecular analyses of Spectacled (Symposiachrus trivirgatus) and Spot-winged (S. guttula) Monarchs (Passeriformes: Monarchidae), Emu 121, 365-371. (abstract)

McCullough JM, Oliveros CH, Benz BW, Zenil-Ferguson R, Cracraft J, Moyle RG, and Andersen MJ (2022), Wallacean and Melanesian islands promote higher rates of diversification within the global passerine radiation Corvides, Syst. Biol. 71, 1423-39. (free pdf) [note: species-level, time-calibrated phylogeny of Corvides provided in suppl. figure S6]

Ó Marcaigh F, O’Connell DP, Analuddin K, Lawless N, McKeon CM, Doyle N, Marples NM, and Kelly DJ (2022), Tramps in transition: genetic differentiation between populations of an iconic “supertramp” taxon in the Central Indo-Pacific, Front. Biogeogr. 14, e:54512. (free pdf) [focal taxa: Hypothymis puella and Monarcha cinerascens]

Pasquet É, Cibois A, Baillon F, and Érard C (2002), What are African monarchs (Aves, Passeriformes)? A phylogenetic analysis of mitochondrial genes, C. R. Biol. 325, 107-118. (pdf) [focal taxa: African pseudo-monarch species that must be removed from the Monarchidae]

Van der Werf EA, Young LC, Yeung NW, and Carlin DB (2010), Stepping stone speciation in Hawaii’s flycatchers: molecular divergence supports new endemics within the elepaio, Conserv. Genet. 11, 1283-98. (abstract) [focal taxon: Chasiempis sandwichensis]