Sparrows are small passerines (perching song birds). There are many genera and species:
Arremon
Sooty-faced Finch Arremon crassirostris
Olive Finch Arremon castaneiceps
Chestnut-capped Brush Finch Arremon brunneinucha
Green-striped Brush Finch Arremon virenticeps
Black-headed Brush Finch Arremon atricapillus
Costa Rican Brush Finch Arremon costaricensis
Sierra Nevada Brush Finch Arremon basilicus
Perija Brush Finch Arremon perijanus
Caracas Brush Finch Arremon phaeopleurus
Paria Brush Finch Arremon phygas
Grey-browed Brush Finch Arremon assimilis
White-browed Brush Finch Arremon torquatus
Orange-billed Sparrow Arremon aurantiirostris
Pectoral Sparrow Arremon taciturnus
São Francisco Sparrow Arremon franciscanus
Half-collared Sparrow Arremon semitorquatus
Golden-winged Sparrow Arremon schlegeli
Black-capped Sparrow Arremon abeillei
Saffron-billed Sparrow Arremon flavirostris

Arremonops
Green-backed Sparrow Arremonops chlornotus
Olive Sparrow Arremonops rufivirgatus
Tocuyo Sparrow Arremonops tocuyensis
Black-striped Sparrow Arremonops conirostris
Carpospiza
Pale Rockfinch, Carpospiza brachydactyla
Chondestes
Lark Sparrow Chondestes grammacus
Padda
Java Sparrow, or Java Finch Padda oryzivora
Timor Dusky Sparrow, Padda fuscata
Passer, the true sparrows
Saxaul Sparrow, Passer ammodendri
House Sparrow, Passer domesticus
Italian Sparrow, Passer (italiae) italiae
Spanish Sparrow, Passer (italiae) hispaniolensis
Sind Sparrow, Passer pyrrhonotus
Somali Sparrow, Passer castanopterus
Russet Sparrow, Passer rutilans
Plain-backed Sparrow, Passer flaveolus
Dead Sea Sparrow, Passer moabiticus
Iago Sparrow, Passer iagoensis
Great Sparrow, Passer motitensis
Kenya Sparrow, Passer rufocinctus
Kordofan Sparrow, Passer cordofanicus
Shelley's Sparrow, Passer shelleyi
Socotra Sparrow, Passer insularis
Abd al-Kuri Sparrow, Passer hemileucus
Cape Sparrow, Passer melanurus
Northern Grey-headed Sparrow, Passer griseus
Swainson's Sparrow, Passer swainsonii
Parrot-billed Sparrow, Passer gongonensis
Swahili Sparrow, Passer suahelicus
Southern Grey-headed Sparrow, Passer diffusus
Desert Sparrow, Passer simplex
Eurasian Tree Sparrow, Passer montanus
Sudan Golden Sparrow, Passer luteus
Arabian Golden Sparrow, Passer euchlorus
Chestnut Sparrow, Passer eminibey
Passerculus
Savannah Sparrow, Passerculus sandwichensis
Petronia rock sparrows
Yellow-spotted Petronia, Petronia pyrgita
Yellow-throated Sparrow, Petronia xanthocollis
Yellow-throated Petronia, Petronia superciliaris
Bush Petronia, Petronia dentata
Rock Sparrow, Petronia petronia
Petronia rock sparrows
Yellow-spotted Petronia, Petronia pyrgita
Yellow-throated Sparrow, Petronia xanthocollis
Yellow-throated Petronia, Petronia superciliaris
Bush Petronia, Petronia dentata
Rock Sparrow, Petronia petronia

Montifrigilla, the snowfinches
White-winged Snowfinch, Montifringilla nivalis
Black-winged Snowfinch, Montifringilla adamsi
White-rumped Snowfinch, Montifringilla taczanowskii
Père David's Snowfinch, Montifringilla davidiana
Rufous-necked Snowfinch, Montifringilla ruficollis
Blanford's Snowfinch, Montifringilla blanfordi
Afghan Snowfinch, Montifringilla theresae
Melospiza song sparrows
Lincoln's Sparrow, Melospiza lincolnii.
Song Sparrow, Melospiza melodia.
Swamp Sparrow, Melospiza georgiana.
Spizella
American Tree Sparrow, Spizella arborea
Chipping Sparrow, Spizella passerina
Clay-colored Sparrow, Spizella pallida
Brewer's Sparrow, Spizella breweri
Timberline Sparrow, Spizella breweri taverner
Field Sparrow, Spizella pusilla
Worthen's Sparrow, Spizella wortheni
Black-chinned Sparrow, Spizella atrogularis
Zonotrichia
White-crowned Sparrow, Zonotrichia leucophrys
White-throated Sparrow, Zonotrichia albicollis
Golden-crowned Sparrow, Zonotrichia atricapilla
Rufous-collared Sparrow, Zonotrichia capensis
Harris's Sparrow, Zonotrichia querula


Sparrow Chestnut  192Sparrow Kenya Rufous 192