''Tregellasia'' is a

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial nom ...

of birds in the family

Petroicidae The bird family Petroicidae includes 51 species in 19 genera. All are endemic to Australasia: New Guinea, Australia, New Zealand and numerous Pacific Islands as far east as Samoa. For want of an accurate common name, the family is often called th ...

that are found in Australia and

New Guinea New Guinea (; Hiri Motu: ''Niu Gini''; id, Papua, or , historically ) is the world's second-largest island with an area of . Located in Oceania in the southwestern Pacific Ocean, the island is separated from Australia by the wide Torr ...

. The genus was introduced by the Australian ornithologist

Gregory Mathews Gregory Macalister Mathews CBE FRSE FZS FLS (10 September 1876 – 27 March 1949) was an Australian-born amateur ornithologist who spent most of his later life in England. Life He was born in Biamble in New South Wales the son of Robert H. M ...

in 1912 with the

pale-yellow robin The pale-yellow robin (''Tregellasia capito'') is a species of passerine bird in the family Petroicidae. It is endemic to eastern Australia. Its natural habitat is subtropical or tropical moist lowland forests. It is a nondescript bird with grey ...

(''Tregellasia capito'') as the

type species In zoological nomenclature, a type species (''species typica'') is the species name with which the name of a genus or subgenus is considered to be permanently taxonomically associated, i.e., the species that contains the biological type specime ...

. The genus name was chosen to honour the Australian field ornithologist Thomas Henry Tregellas (1864-1938).

Species

The genus contains the following two species:

References

* Del Hoyo, J.; Elliot, A. & Christie D. (editors). (2007). '' Handbook of the Birds of the World''. Volume 12: Picathartes to Tits and Chickadees. Lynx Edicions. Petroicidae Bird genera Taxonomy articles created by Polbot {{Petroicidae-stub