216 BULLETIN: MUSEUM OF COMPARATIVE ZOOLOGY. 



ALCEDINIDAE. 

 14. Ceryle americana septentrionalis Sharpb. 

 Three, both sexes, May 4 to 26. 



CAPRIMULGIDAE. 

 15. Nyctidromus albicoUis (Gmel.). 

 One male. May 26. 



16. Stenopsis cayennensis (Gmel.). 



One adult $, May 4. 



17. Anthrostomus rufus (Bodd.). 

 One adult ?, May 6. 



TROCHILIDAE. 

 18. Amizilis tzalatl (L. Lave). 

 Two males, May 4 and 9. 



TROGONIDAE. 

 19. Trogon caligatus concinnus (Lawb.). 



One adult J, May 15. 



PICIDAE. 

 20. Melanerpes wagleri wagleri Salt. & Godm. 

 Two males, May 1 1 and 20. 



FORMICARIIDAB. 

 21. Thamnophilus transandeanus Scl.i 

 Four adults, both sexes, May 4 to 22. 



22- Thamnophilus atrinucha Salv. & Godm. 

 One adult 9 , May 13. 



23. Thamnophilus nigricristatus Lawr. 



Six adults, both sexes. May 7 to 10. 



1 The nomenclature of the ant thrushes here followed is that of Sharpe's Hand 

 List, Vol. 3, 1901. 



