(1793 1795) _Fringilla_ (6 sp.), the whole Palæarctic region, including the Atlantic Islands; (1794) _Acanthis_ (3 sp.), Europe to Siberia, Persia, and North-West Himalayas; (1796) _Procarduelis_ (1 sp.), High Himalayas and East Thibet; (1797-1803) _Chrysomitris_ (18 sp.), Neotropical and Nearctic regions, Europe, and Siberia; (1804) _Metoponia_ (1 sp.), East Europe to North West Himalayas; (1805 and 1809) _Chlorospiza_ (9 sp.), Palæarctic region and Africa to the {284}Cape of Good Hope; (1806-1809) _Dryospiza_ (14 sp.), South Europe, Palestine, Canaries, and all Africa; (1810) _Sycalis_ (18 sp.), the whole Neotropical region; (1811-1813 1816-1819) _Pyrgita_ (34 sp.), Palæarctic and Oriental regions, and all Africa; (1814) _Montifringilla_ (4 sp.), Palæarctic region; (1815) _Fringillauda_ (2 sp.), North-West Himalayas to East Thibet; (1820-1822) _Coccothraustes_ (6 sp.), Palæarctic region and Nepal, Nearctic region to Mexico; (1823) _Eophona_ (2 sp.), China and Japan; (1824) _Mycerobas_ (2 sp.), Central Asia to Persia, High Himalayas, and East Thibet; (1825) _Chaunoproctus_ (1 sp.), Bonin Islands, south-east of Japan, (probably Palæarctic); (1826) _Geospiza_ (7 sp.), Galapagos Islands; (1827) _Camarhynchus_ (5 sp.), Galapagos Islands; (1828) _Cactornis_ (4 sp.), Galapagos Islands; (1830-1832) _Phrygilus_ (10 sp.), Columbia to Fuegia and the Falkland Islands; (1833) _Xenospingus_ (1 sp.), Peru; (1834) _Diuca_ (3 sp.), Peru to Chili and Patagonia; (1835 and 1837) _Emberizoides_ (3 sp.), Venezuela to Paraguay; (1836) _Donacospiza_ (1 sp.), South Brazil and La Plata; (1839) _Chamæospiza_ (1 sp.), Mexico; (1838 and 1840) _Embernagra_ (9 sp.), Arizona to La Plata; (1841) _Hæmophila_ (6 sp.), Mexico to Costa Rica; (1842) _Atlapetes_ (1 sp.), Mexico; (1843) _Pyrgisoma_ (5 sp.). Mexico to Costa Rica; (1844 and 1845) _Pipilo_ (12 sp.), all North America to Guatemala; (1846) _Junco_ (6 sp.), all the United States to Guatemala; (1847) _Zonotrichia_ (9 sp.), the whole Nearctic and Neotropical regions; (1848 1849) _Melospiza_ (7 sp.), Sitka and United States to Guatemala; (1850) _Spizella_ (7 sp.), Canada to Guatemala; (1851) _Passerella_ (4 sp.), the Nearctic region and Northern Asia; (1852) _Passerculus_ (6 sp.), Nearctic region and to Guatemala; (1853) _Pooecetes_ (1 sp.), all United States and Mexico; (1854) _Ammodromus_ (4 sp.), all United States to Guatemala; (1855) _Coturniculus_ (6 sp.), north and east of North America to Jamaica and Bolivia; (1856) _Peucæa_ (6 sp.), South Atlantic States and California to Mexico; (1857) _Tiaris_ (1 sp.), Brazil; (1858) _Volatinia_ (1 sp.), Mexico to Brazil and Bolivia; (1859) _Cyanospiza_ (5 sp.), Canada to Guatemala; (1860 1861) _Paroaria_ (6 sp.), Tropical South America, east of the Andes; (1862) _Coryphospingus_ (4 sp.), Tropical South America; (1863) _Haplospiza_ (2 sp.), Mexico and Brazil; (1864 1891) _Phonipara_ (8 sp.), Mexico to Columbia, the greater Antilles; (1865) _Poospiza_ {285}(13 sp.), California