''Loxigilla'' is a genus of

passerine A passerine () is any bird of the order Passeriformes (; from Latin 'sparrow' and '-shaped') which includes more than half of all bird species. Sometimes known as perching birds, passerines generally have an anisodactyl arrangement of their ...

birds in the tanager family

Thraupidae The tanagers (singular ) comprise the bird family (biology), family Thraupidae, in the order Passeriformes. The family has a Neotropical distribution and is the second-largest family of birds. It represents about 4% of all avian species and 12 ...

. The two species are both endemic to the

Lesser Antilles The Lesser Antilles is a group of islands in the Caribbean Sea, forming part of the West Indies in Caribbean, Caribbean region of the Americas. They are distinguished from the larger islands of the Greater Antilles to the west. They form an arc w ...

Taxonomy

The genus ''Loxigilla'' was introduced in 1831 by the French naturalist

René Lesson René Primevère Lesson (20 March 1794 – 28 April 1849) was a French surgery, surgeon, natural history, naturalist, ornithologist, and herpetologist. Biography Lesson was born at Rochefort, Charente-Maritime, Rochefort, and entered the Naval ...

. The

type species In International_Code_of_Zoological_Nomenclature, 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 spe ...

was later designated as the

Lesser Antillean bullfinch The lesser Antillean bullfinch (''Loxigilla noctis'') is a species of bird in the family Thraupidae. It is found in Saint Barth, Saint Martin, Anguilla, Antigua and Barbuda, Dominica, Grenada, Guadeloupe, Martinique, Montserrat, Netherlands Anti ...

George Robert Gray George Robert Gray (8 July 1808 – 6 May 1872) was an English zoology, zoologist and author, and head of the Ornithology, ornithological section of the British Museum, now the Natural History Museum, London, Natural History Museum, London f ...

in 1855. The name is a combination of two genera introduced by

Carl Linnaeus Carl Linnaeus (23 May 1707 – 10 January 1778), also known after ennoblement in 1761 as Carl von Linné,#Blunt, Blunt (2004), p. 171. was a Swedish biologist and physician who formalised binomial nomenclature, the modern system of naming o ...

in 1758: ''

Loxia Crossbills are birds of the genus ''Loxia'' within the finch family (Fringillidae), with six species. These birds are characterized by the mandibles with crossed tips, which gives the group its English name. Adult males tend to be red or orange ...

'' for the crossbills and ''

Fringilla The genus ''Fringilla'' is a small group of eight species of finches from the Old World. It is the only genus in the subfamily Fringillinae. Taxonomy The genus ''Fringilla'' was described in 1758 by the Swedish naturalist Carl Linnaeus in the 1 ...

'' for a group of finches. Although formerly placed with the buntings and

New World sparrow New World sparrows are a group of mainly New World passerine birds, forming the family Passerellidae. They are seed-eating birds with conical bills, brown or gray in color, and many species have distinctive head patterns. Although they share th ...

s in the family

Emberizidae The buntings are a group of Old World passerine birds forming the genus ''Emberiza'', the only genus in the family Emberizidae. The family contains 44 species. They are seed-eating birds with stubby, conical bills. Taxonomy The family Emberizid ...

molecular phylogenetic Molecular phylogenetics () is the branch of phylogeny that analyzes genetic, hereditary molecular differences, predominantly in DNA sequences, to gain information on an organism's evolutionary relationships. From these analyses, it is possible to ...

studies have shown that the genus is a member of the tanager family

and belongs to the

subfamily In biological classification, a subfamily (Latin: ', plural ') is an auxiliary (intermediate) taxonomic rank, next below family but more inclusive than genus. Standard nomenclature rules end botanical subfamily names with "-oideae", and zo ...

Coerebinae which also includes

Darwin's finches Darwin's finches (also known as the Galápagos finches) are a group of about 18 species of passerine birds. They are well known for being a classic example of adaptive radiation and for their remarkable diversity in beak form and function. They ...

. The genus contains two species, both endemic to the

: The

Greater Antillean bullfinch The Greater Antillean bullfinch (''Melopyrrha violacea'') is a species of bird in the family Thraupidae. Distribution and habitat It is found in the Bahamas, Hispaniola (the Dominican Republic and Haiti, as well as surrounding islands), Jamaica, ...

and

Puerto Rican bullfinch The Puerto Rican bullfinch (''Melopyrrha portoricensis'') is a small bullfinch tanager endemic to the archipelago of Puerto Rico. The species can be commonly found in heavy forests throughout Puerto Rico, except on the easternmost tip of the isla ...

were formerly placed in this genus, but are now placed in ''

Melopyrrha ''Melopyrrha'' is a genus of passerine birds in the tanager family Thraupidae. It is made up of four extant species endemic to the Greater Antilles, along with 1 possibly extinct species from the island of Saint Kitts in the Lesser Antilles. Tax ...

''.

References

Bird genera Birds of the Greater Antilles Birds of the Lesser Antilles Endemic birds of the Caribbean Taxa named by René Lesson Taxonomy articles created by Polbot {{Thraupidae-stub