Alfred Russel Wallace,
The Geographical Distribution of Animals…
(1876)
“ Thryothorus 3 All N. America Neotropical 14. Cistothorus 2 N. America Neotropical (Campylorhynchus 1 Gila and Rio Grande) Neotropical genus 15. Salpinctes 1 Rocky Mountains to Oregon 16. Catherpes 1 Gila and Colorado Chamæidæ. 17. Chamæa 1 California Certhiidæ. 18. Certhia 2 All United States and Canada Palæarctic, Guatemala Sittidæ. 19. Sitta 5 All United States and Canada Palæarctic, Mexico Paridæ. 20. Parus 8 All United States and Canada Palæarc., Orien., Mexico 21. Lophophanes 4 All United States Palæarctic, Mexico 22. Psaltriparus 3 Central & Western N. America Mexico and Guatemala 23. ”
