The white-eyed vireo ("Vireo griseus") is a small songbird. The least Bell's vireo ("Vireo bellii pusillus"), is an endangered subspecies in Southern California. The red-eyed vireo ("Vireo olivaceus") is a small American songbird, in length. Upland species include the hooded warbler, white-eyed vireo, eastern meadowlark and Carolina wren. Summer residents include&colon; red-eyed vireo, least flycatcher and northern oriole. The deciduous forests provide habitats for songbirds, such as scarlet tanager and red-eyed vireo. The endangered golden-cheeked warbler and black-capped vireo depend on different successional stages of this vegetation. These birds include the Bermuda white-eyed vireo, and a possible subspecies of eastern bluebird. The genus "Vireo" was introduced in 1808 by the French ornithologist Louis Jean Pierre Vieillot. There are currently two recognized subspecies that belong to the blue-headed vireo. Seven species of vireo have been recorded in Georgia. The white-eyed vireo is in length. It has been considered conspecific with the chivi vireo in the past. At that time, this complex of species was referred to as the "solitary vireo". This group of vireos was collectively known as the "Solitary Vireo" ("Vireo solitarius").