Toxostoma

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Toxostoma
Brown thrasher in CP (02147).jpg
Brown thrasher (Toxostoma rufum)
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Mimidae
Genus: Toxostoma
Wagler, 1831
Type species
Toxostoma vetula Wagler, 1831=Orpheus curvirostris Swainson, 1827

Toxostoma is a genus of birds in the family Mimidae. This genus contains most of the birds called thrashers, and accordingly members of this genus are sometimes referred to as the "typical thrashers". They are found in the United States and Mexico.

Contents

Taxonomy

The genus Toxostoma was introduced in 1831 by the German naturalist Johann Georg Wagler to accommodate a single species, Toxostoma vetula Wagler. [1] This is a junior synonym of Orpheus curvirostris, the curve-billed thrasher, that was described by William Swainson in 1827. [2] The genus name combines the Ancient Greek τοξον/toxon meaning "bow" or "arch" with στομα/stoma, στοματος/stomatos meaning "mouth". [3]

Description

Birds placed in this genus measure from 22 to 32 cm (8.7 to 12.6 in) in length. The tail is straight and quite long, as much or more than the body. As in the mulattoes and the mockingbirds, the bill is curved downwards, and is generally long, although it varies according to the species. Its plumage is opaque, brownish or greyish, with darker wings and tail. On the wings there are usually stripes of a lighter shade. The feathers on the throat, chest and belly are usually light (white or greyish) and in most species these parts of the body have dark spots. The eyes can be yellow, orange or reddish.

They generally feed on insects, but also on fruits, seeds, worms, molluscs and, occasionally, small reptiles.

Most are songbirds that make musical sounds, and are therefore prized as cage birds. Some species are partial migrants and in summer move to the south of their nesting area. They prefer desert or semi-desert habitats and areas of shrubby vegetation; some species inhabit forests, and only one, the Cozumel thrasher, is tropical.

Species

The genus contains the following ten species: [4]

ImageScientific nameCommon nameDistribution
Ocellated Trasher - Oaxaca - Mexico.jpg Toxostoma ocellatum Ocellated thrasher Mexico between Puebla and Oaxaca
Brown thrasher land between lakes (17985064835).jpg Toxostoma rufum Brown thrasher eastern and central United States and southern and central Canada
Toxostoma guttatum Cozumel thrasher island of Cozumel off the Yucatán Peninsula, Mexico
%3F%3F Bendire's Thrasher Willow Tank Portal AZ 2017-05-27 07-04-43 (35876276205).jpg Toxostoma bendirei Bendire's thrasher southwestern United States and northwestern Mexico.
Curve-billed thrasher (Toxostoma curvirostre) in Picacho Hills, Las Cruces, New Mexico, USA.jpg Toxostoma curvirostre Curve-billed thrasher Mexico and to the deserts of southwestern United States.
Le Conte's Thrasher.jpg Toxostoma lecontei LeConte's thrasher southwestern United States and northwestern Mexico.
Crissal Thrasher (family) Willow Tank Portal AZ 2017-07-14 08-14-49 (33930542338).jpg Toxostoma crissale Crissal thrasher southwestern United States (western Texas, southern New Mexico, southern Arizona, southeastern California, extreme southern Nevada, and extreme southwestern Utah) to central Mexico
California Thrasher (50265223201).jpg Toxostoma redivivum California thrasher California and Baja California
Cuitlacoche Peninsular - panoramio.jpg Toxostoma cinereum Gray thrasher Baja California peninsula of Mexico
Long-billed Thrasher, San Antonio botanical garden (14288037221).jpg Toxostoma longirostre Long-billed thrasher South Texas and eastern Mexico

References

  1. Wagler, Johann Georg (1831). "Einige Mittheilungen über Thiere Mexicos". Isis von Oken (in German and Latin). Col 510–535 [528].
  2. Mayr, Ernst; Greenway, James C. Jr, eds. (1960). Check-List of Birds of the World. Vol. 9. Cambridge, Massachusetts: Museum of Comparative Zoology. p. 449.
  3. Jobling, James A. "Toxostoma". The Key to Scientific Names. Cornell Lab of Ornithology. Retrieved 29 October 2025.
  4. Gill, Frank; Donsker, David; Rasmussen, Pamela, eds. (February 2025). "Nuthatches, Wallcreeper, treecreepers, mockingbirds, starlings, oxpeckers". IOC World Bird List Version 15.1. International Ornithologists' Union. Retrieved 28 October 2025.