Oreomanes

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Megaclassis: Osteichthyes
Cladus: Sarcopterygii
Cladus: Rhipidistia
Cladus: Tetrapodomorpha
Cladus: Eotetrapodiformes
Cladus: Elpistostegalia
Superclassis: Tetrapoda
Cladus: Reptiliomorpha
Cladus: Amniota
Classis: Reptilia
Cladus: Eureptilia
Cladus: Romeriida
Subclassis: Diapsida
Cladus: Sauria
Infraclassis: Archosauromorpha
Cladus: Crurotarsi
Divisio: Archosauria
Cladus: Avemetatarsalia
Cladus: Ornithodira
Subtaxon: Dinosauromorpha
Cladus: Dinosauriformes
Cladus: Dracohors
Cladus: Dinosauria
Ordo: Saurischia
Cladus: Eusaurischia
Subordo: Theropoda
Cladus: Neotheropoda
Cladus: Averostra
Cladus: Tetanurae
Cladus: Avetheropoda
Cladus: Coelurosauria
Cladus: Tyrannoraptora
Cladus: Maniraptoromorpha
Cladus: Maniraptoriformes
Cladus: Maniraptora
Cladus: Pennaraptora
Cladus: Paraves
Cladus: Eumaniraptora
Cladus: Avialae
Infraclassis: Aves
Cladus: Euavialae
Cladus: Avebrevicauda
Cladus: Pygostylia
Cladus: Ornithothoraces
Cladus: Ornithuromorpha
Cladus: Carinatae
Parvclassis: Neornithes
Cohors: Neognathae
Cladus: Neoaves
Cladus: Telluraves
Cladus: Australaves
Ordo: Passeriformes
Subordo: Passeri
Infraordo: Passerida
Superfamilia: Passeroidea

Familia: Thraupidae
Genus: Oreomanes
Species: Oreomanes fraseri transferred to Conirostrum acc Burns, Unitt & Mason (2016); SACC 730.15; IOC 10.2.
Name

Oreomanes P.L. Sclater, 1860

Typus: Oreomanes fraseri P.L. Sclater, 1860
This genus is a synonym of Conirostrum

References
Primary references

Sclater, P.L. 1860. List of Birds collected by Mr. Louis Fraser in the vicinity of Quito, and during excursions to Pichincha and Chimborazo; with Notes and Descriptions of New Species. Proceedings of the Zoological Society of London 28(1): 73-83. BHL Reference page. Original description p.75 BHL

References

Burns, K.J., Shultz, A.J., Title, P.O., Mason N.A., Barker, F.K., Klicka, J., Lanyon, S.M. & Lovette, I.J. 2014. Phylogenetics and diversification of tanagers (Passeriformes: Thraupidae), the largest radiation of Neotropical songbirds. Molecular Phylogenetics and Evolution 75:41–77. DOI: 10.1016/j.ympev.2014.02.006 Full article (PDF) Open accessReference page. 
Barker, F.K., Burns, K.J., Klicka, J., Lanyon, S.M. & Lovette, I.J. 2015. New insights into New World biogeography: An integrated view from the phylogeny of blackbirds, cardinals, sparrows, tanagers, warblers, and allies. The Auk 132(2): 333-348. DOI: 10.1642/AUK-14-110.1 Open accessReference page. 
Burns, K.J., Unitt, P. & Mason, N.A. 2016. A genus-level classification of the family Thraupidae (Class Aves: Order Passeriformes). Zootaxa 4088(3): 329–354. DOI: 10.11646/zootaxa.4088.3.2 Paywall.Reference page.