William Swainson FLS, FRS (8 October 1789 – 6 December 1855), was an English ornithologist, malacologist, conchologist, entomologist, and artist. An collector...

entrepreneur John Swainson (1925–1994), American politician William John Swainson (1789–1855), English naturalist William Swainson (lawyer) (1809–1884)...

coloration and beautiful, ascending flute-like voice. Swainson's thrush was named after William Swainson, an English ornithologist. The genus name Catharus...

William Swainson (25 April 1809 – 1 December 1884) became the second, and last, Attorney-General of the Crown colony of New Zealand and instrumental in...

Swainson's hawk (Buteo swainsoni) is a large bird species in the Accipitriformes order. This species was named after William Swainson, a British naturalist...

member of the genus Limnothlypis. Swainson's warbler was named after William Swainson, an English ornithologist. Swainson's warblers are a small and rather...

nests of other species. The genus was introduced by English naturalist William Swainson in 1832 with the brown-headed cowbird (Molothrus ater) as the type...

commemorates the English naturalist William Swainson. The type specimen was collected from Brazil by English naturalist William Swainson, and described by Nicholas...

the genus Setophaga that was introduced by the English naturalist William Swainson in 1827. The species is monotypic: no subspecies are recognised. Townsend's...

John Franklin, R.N, Sir John Richardson by Sir John Richardson, William Swainson, William Kirby, published by J. Murray, 1829 Distribution and Genetics...

Flycatchers or Muscicapidae, by William Swainson with a memoir of Albrecht von Haller 1838, A History of British Quadrupeds, by William MacGillivray with a memoir...

had originally been introduced in 1827 by the English ornithologist William Swainson. Four subspecies are recognised: C. f. damarensis (Roberts, 1922) –...

genus Haemorhous that was introduced in 1837 by the English naturalist William Swainson. Two subspecies are recognised: H. p. purpureus (Gmelin, JF, 1789)...

The genus Cyclarhis was introduced in 1789 by the English naturalist William Swainson to accommodate a single species, the rufous-browed peppershrike, which...

the family Ardeidae. The genus was erected by the English naturalist William Swainson in 1827, with the rufescent tiger heron (Tigrisoma lineatum) as the...

Command of Captain Sir John Franklin, R.N. By John Richardson, William Swainson, William Kirby Published by J. Murray, 1829 The Natural History of Dogs:...

zoologist William Swainson in 1827 based on a specimen that had been collected in Mexico by the English naturalist William Bullock. Swainson placed the...

genus Zanclostomus was introduced in 1837 by the English naturalist William Swainson to accommodate the red-billed malkoha. The genus name combines the...

Saurophagus was preoccupied: in 1831, it had already been given by William Swainson to a tyrant-flycatcher, an extant eater of taxonomically true lizards...

swallow. Linnaeus included eight species in the genus and of these William Swainson designated the barn swallow (Hirundo rustica) as the type species....

Command of Captain Sir John Franklin, R.N. By John Richardson, William Swainson, William Kirby, published by J. Murray, 1829. Adapted from the book "Why...

riflebird was formally described in 1825 by the English naturalist William Swainson under the current binomial name Ptiloris paradiseus. It is one of the...

Command of Captain Sir John Franklin, R.N. By John Richardson, William Swainson, William Kirby, published by J. Murray, 1829. The Gardens and Menagerie...

introduced (as a subfamily Leiotrichanae) by the English naturalist William Swainson in 1832. A comprehensive molecular phylogenetic study of the family...

peppershrike in the genus Cyclarhis that was introduced in 1824 by William Swainson. Twenty two subspecies are recognised: C. g. septentrionalis Phillips...

Command of Captain Sir John Franklin, R.N. by John Richardson, William Swainson, William Kirby, published by J. Murray, 1829 Polar Controversy Archived...

Lindley after horticulturalist William Cattley. Cattley obtained a specimen of then unnamed Cattleya labiata from William Swainson who had discovered the new...

American sparrows placed in the genus Zonotrichia that was introduced by William Swainson in 1832. The genus name is from Ancient Greek ζωνη (zōnē) meaning "band"...

popularised by Nicholas Aylward Vigors (1785–1840), William Sharp Macleay (1792–1865), William Swainson, and others. The idea was that nature followed a...

Dendrocygna that was introduced in 1837 by the English naturalist William Swainson. The species is treated as monotypic: no subspecies are recognised...