Troglodytes | 5 | Mexico to Straits of | Nearctic, Palæarctic | | Magellan | 18. Thryophilus | 13 | Mexico to Central | N.-W. America | | Brazil | 19. Thryothorus | 12 | Mexico to S. Brazil | N. America 20. Cistothorus | 3 | Mexico to Chili and | N. America | | Patagonia | 21. _Donacobius_ | 2 | Columbia to Brazil | | | and Bolivia | 22._Campylorhynchus_ 18 | Mexico to Brazil and | New Mexico | | Bolivia | 23. _Cyphorhinus_ | 5 | Costa Rica to Peru | 24._Microcerculus_| 5 | Mexico to Peru | 25. _Henicorhina_ | 2 | Mexico to Peru | (Salpinctes | 1 | Mexico and Guatemala)| Nearctic genus (Catherpes | 1 | Mexico) | Gila and Colorado 26. _Cinnicerthia_| 2 | Columbia and Ecuador | 27. _Uropsila_ | 1 | Mexico | | | | CERTHIIDÆ. | | | (Certhia | 1 | Mexico and Guatemala)| North temperate genus | | | SITTIDÆ. | | | (Sitta | 2 | Mexico) | North temperate genus | | | PARIDÆ. | | | (Parus | 1 | Mexico) | Nearc., Palæarc., | | | Orient. (Lophophanes | 2 | Mexico) | North temperate genus (Psaltriparus | 1 | Mexico and Guatemala)| Nearctic | | | CORVIDÆ. | | | 28. Cyanocitta | 16 | Mexico to Peru and |Nearctic | | Bolivia | 29. _Cyanocorax_ | 12 | Mexico to Paraguay, | | | Jamaica | 30. _Calocitta_ | 2 | Mexico to Guatemala | 31. _Psilorhinus_ | 3 | Mexico to Costa Rica | 32. Corvus | 4 | Mexico to Guatemala, | Cosmop., excl. | | Cuba to Porto Rico | S. Amer. | | | COEREBIDÆ. | | | 33. _Diglossa_ | 14 | Mexico to Guiana, | | | Peru, and Bolivia | 34. _Diglossopis_ | 1 | Venezuela to Ecuador | 35. _Oreomanes_ | 1 | Ecuador | 36. _Conirostrum_ | 6 | Columbia to Bolivia | 37. _Hemidacnis_ | 1 | Columbia and Upper | | | Amazon | 38. _Dacnis_ | 13 | Costa Rica to Guiana | | | & S. Brazil | 39.