Sporophila

{{Short description|Genus of birds}}

{{Automatic taxobox

| image = Sporophila-corvina-001.jpg

| image_caption = Male variable seedeater

| image2 = Seedeater (Sporophila sp.) female.JPG

| image2_caption = Female

| taxon = Sporophila

| authority = Cabanis, 1844

| type_species = Pyrrhula falcirostris

| type_species_authority = Temminck, 1820

}}

Sporophila is a genus of Neotropical birds in the tanager family Thraupidae. The genus now includes the six seed finches that were previously placed in the genus Oryzoborus.

They are relatively small with stubby, conical bills adapted for feeding on seeds and alike. Most species are strongly sexually dimorphic, and while "typical" adult males often are distinctive, female and immatures of both sexes can be very difficult (in some species virtually impossible) to identify to exact species.Ridgely, R. S., & G. Tudor (1989). The Birds of South America. Vol. 1. Univ. Texas Press, Austin Females of at least some of these species have different ultraviolet colours, which can be seen by birds, but not humans.Benites, P., Eaton, M. D., Lijtmaer, D. A., Lougheed, S. C. & Tubaro, P. L. (2010). Analysis from avian visual perspective reveals plumage colour differences among females of capuchino seedeaters (Sporophila). J. Avian Biology. 41: 597–602. Female-like (paedomorphic) males apparently also occur, at least in some species.Areta, J. I. (2009). Paedomorphosis in Sporophila seedeaters. Bull. B.O.C. 2009 129(2): 98-103.

Taxonomy and species list

The genus Spermophila was introduced by the English naturalist William Swainson in 1827.{{ cite journal | last=Swainson | first=William | author-link=William Swainson | year=1827 | title=On several groups and forms in ornithology, not hitherto defined | journal=Zoological Journal | volume=3 | pages=158–175, 343–363 [348] | url=https://biodiversitylibrary.org/page/27485874 }} The type species was subsequently designated as Temminck's seedeater (Sporophila falcirostris) by George Robert Gray in 1841.{{ cite book | last=Gray | author-link=George Robert Gray | year=1841 | title=A List of the Genera of Birds : with their Synonyma and an Indication of the Typical Species of Each Genus | edition=2nd | place=London | publisher= R. and J.E. Taylor | page=63 | url=https://biodiversitylibrary.org/page/14050294 }} As the genus name Spermophila had been introduced by John Richardson in 1825 for a genus of mammals,{{ cite book | last=Richardson | first=John | author-link=John Richardson (naturalist) | year=1825 | title=Appendix to Captain Parry's journal of a second voyage for the discovery of a North West passage from the Atlantic to the Pacific performed in His Majesty's ships Fury and Hecla, in the years 1821-22-23 | location=London | publisher=J. Murray | page=313 | isbn=9780665418341 | url=https://biodiversitylibrary.org/page/33582465 }} the German ornithologist Jean Cabanis coined the present name Sporophila as a replacement in 1844.{{ cite journal | last=Cabanis | first=Jean | author-link=Jean Cabanis | year=1844 | title=Avium conspectus quae in Republica Peruana reperiuntur et pleraeqiio observatae vel collectae sunt in itinere a Dr. J.J. de Tschudi | language=la | journal=Archiv für Naturgeschichte | volume=10 | pages=262–317 [291] | url=https://biodiversitylibrary.org/page/13704194 }}{{ cite book | editor-last=Paynter | editor-first=Raymond A. Jr | year=1970 | title=Check-list of Birds of the World | volume=13 | publisher=Museum of Comparative Zoology | place=Cambridge, Massachusetts | page=133 | url=https://biodiversitylibrary.org/page/14483368 }} The name combines the Ancient Greek {{lang|grc-Latn|sporos}} meaning "seed" and {{lang|grc-Latn|philos}} meaning "-loving".{{cite book | last=Jobling | first=James A. | year=2010| title=The Helm Dictionary of Scientific Bird Names | url=https://archive.org/details/helmdictionarysc00jobl | url-access=limited | publisher=Christopher Helm | location=London | isbn=978-1-4081-2501-4 | page=[https://archive.org/details/helmdictionarysc00jobl/page/n363 363] }}

The genus now includes the six seed finches that were previously placed in Oryzoborus as well as the thick-billed seed finch that was the only species in Dolospingus. A molecular phylogenetic study published in 2014 found that these seven species were embedded in Sporophila.{{cite journal| last1=Burns | first1=K.J. | last2=Shultz | first2=A.J. | last3=Title | first3=P.O. | last4=Mason | first4=N.A. | last5=Barker | first5=F.K. | last6=Klicka | first6=J. | last7=Lanyon | first7=S.M. | last8=Lovette | first8=I.J. | year=2014 | title=Phylogenetics and diversification of tanagers (Passeriformes: Thraupidae), the largest radiation of Neotropical songbirds | journal=Molecular Phylogenetics and Evolution| volume=75| pages=41–77 | doi=10.1016/j.ympev.2014.02.006 | pmid=24583021 | bibcode=2014MolPE..75...41B | url=https://digitalcommons.lsu.edu/cgi/viewcontent.cgi?article=3613&context=biosci_pubs }}

The genus contains 41 species:{{cite web| editor1-last=Gill | editor1-first=Frank | editor1-link=Frank Gill (ornithologist) | editor2-last=Donsker | editor2-first=David | year=2019 | title=New World warblers, mitrospingid tanagers | website=IOC World Bird List Version 9.2 | url=https://www.worldbirdnames.org/bow/warblers/ | publisher=International Ornithologists' Union | access-date=4 October 2019 }}

class="wikitable collapsible"
Image

! Common name

! Scientific name

! Distribution

120pxLesson's seedeaterSporophila bouvronidesBolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Panama, Peru, Suriname, Trinidad and Tobago, and Venezuela.
120pxLined seedeaterSporophila lineolaArgentina, Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Panama, Paraguay, Peru, Suriname, and Venezuela.
120pxCinnamon-rumped seedeaterSporophila torqueolawestern Mexico
120pxMorelet’s seedeaterSporophila morelletiRio Grande Valley through eastern Mexico and Central America to western Panama
120pxVariable seedeaterSporophila corvinasouthern Mexico through Central America to the Chocó of northwestern South America
120pxGrey seedeaterSporophila intermediaBrazil, Colombia, Ecuador, Guyana, Trinidad and Tobago, and Venezuela.
120pxWing-barred seedeaterSporophila americananorth-eastern Venezuela, Tobago, the Guianas, Brazil
White-naped seedeaterSporophila fringilloidesBrazil, Colombia, and Venezuela.
120pxBlack-and-white seedeaterSporophila luctuosaBolivia, Brazil, Colombia, Ecuador, Peru, and Venezuela.
120pxDouble-collared seedeaterSporophila caerulescensArgentina, Bolivia, Brazil, Paraguay, Peru, and Uruguay
120pxYellow-bellied seedeaterSporophila nigricollisCosta Rica to Bolivia
120pxDubois's seedeaterSporophila ardesiacaeast-central Brazil
120pxThick-billed seed finchSporophila funereasouthern Mexico, through Central America, to the Chocó in Colombia and Ecuador.
120pxChestnut-bellied seed finchSporophila angolensisTrinidad, Tobago, east Colombia, Venezuela, the Guianas, Bolivia to east Brazil, Paraguay and northeast Argentina
120pxNicaraguan seed finchSporophila nuttingiCosta Rica, Nicaragua and northwestern Panama.
120pxGreat-billed seed finchSporophila maximilianiBrazil
120pxLarge-billed seed finchSporophila crassirostrisBrazil, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname, Trinidad and Tobago, and Venezuela.
120pxBlack-billed seed finchSporophila atrirostrisEcuador, Peru and northwestern Bolivia
120pxSlate-coloured seedeaterSporophila schistaceaCentral America, the southwestern Amazon Basin, Colombia, Venezuela, Trinidad and Tobago and the Guianas.
120pxTemminck's seedeaterSporophila falcirostrisArgentina and southeastern Brazil
120pxBuffy-fronted seedeaterSporophila frontalisnortheastern Argentina and along the southeastern Brazil
120pxPlumbeous seedeaterSporophila plumbeaArgentina, Bolivia, Brazil, Colombia, French Guiana, Guyana, Paraguay, Peru, Suriname, and Venezuela.
120pxTropeiro seedeaterSporophila beltoniBrazil
120pxRusty-collared seedeaterSporophila collarisArgentina, Bolivia, Brazil, Paraguay, and Uruguay.
120pxWhite-throated seedeaterSporophila albogularisBrazil.
120pxWhite-bellied seedeaterSporophila leucopteraBolivia, Paraguay and eastern Brazil
120pxParrot-billed seedeaterSporophila peruvianaEcuador and western Peru.
120pxChestnut-throated seedeaterSporophila telascosouthwestern Colombia to far northern Chile.
120pxDrab seedeaterSporophila simplexEcuador and Peru.
120pxChestnut-bellied seedeaterSporophila castaneiventrisBolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname, and Venezuela
120pxRuddy-breasted seedeaterSporophila minutaBrazil, Colombia, Costa Rica, Ecuador, El Salvador, French Guiana, Guatemala, Guyana, Honduras, Mexico, Nicaragua, Panama, Suriname, Trinidad and Tobago, and Venezuela.
120pxCopper seedeaterSporophila bouvreuilBrazil and Suriname.
120pxBlack-and-tawny seedeaterSporophila nigrorufaeastern Bolivia and southwestern Brazil.
120pxTawny-bellied seedeaterSporophila hypoxanthaArgentina, Bolivia, Brazil, Paraguay, and Uruguay.
120pxDark-throated seedeaterSporophila ruficollisArgentina, Bolivia, Brazil, Paraguay, and Uruguay
120pxPearly-bellied seedeaterSporophila pileataBrazil, Paraguay, northern Uruguay and northeastern Argentina.
120pxRufous-rumped seedeaterSporophila hypochromaBolivia, Brazil, Paraguay, Argentina, and Uruguay
120pxChestnut seedeaterSporophila cinnamomeaArgentina, Brazil, Paraguay, and Uruguay
120pxMarsh seedeaterSporophila palustrisArgentina, Brazil, Paraguay, and Uruguay.
120pxBlack-bellied seedeaterSporophila melanogasterBrazil.
120pxIbera seedeaterSporophila iberaensisArgentina.

Possible extinct species:

  • Hooded seedeater, Sporophila melanops – possibly extinct (20th century?), a hybrid or a color morph of S. nigricollis

References

{{Reflist}}

  • Lijtmaer, D. A., N. M. Sharpe, P. L. Tubaro & S. C. Lougheed. 2004. Molecular phylogenetics and diversification of the genus Sporophila (Aves: Passeriformes). Mol. Philo. Evol. 33:562-579.
  • Robbins, M. B., M. J. Braun, C. J. Huddleston, D. W. Finch, & C. M. Milensky (2005). First Guyana records, natural history, and systematics of the White-winged Seedeater (Dolospingus fringilloides). Ibis 147:334-341.