TABLE OF CONTENTS. XV 



89.- Empidoiiax traillii tiaillii ( Aiulul)c)n) 555 



90. Empidonax traillii alnorum Brewster 558 



91. Empidonax minimus (Baird) 561 



92. Empidonax hammondii ( Xantus) 565 



93. Empidonax wrightii Baird 567 



94. Empidonax grisens Brewster 570 



95. Empidonax pulverius Brewster 572 



96. Empidonax f alvipectus Lawrence 573 



97. Empidonax trepidus Nelson 575 



98. Empidonax difficilis difficilis Baird 576 



99. Emjiidonax difficilis cineritius ( Brewster) 580 



100. Empidonax ditKcilis bairdi (Sclater) 581 



101. Empidonax salvini Ridgway 582 



102. Enjpidonax flavescens Lawrence 583 



103. Empidonax a'lbigularis Sclater and Salvin 584 



104. Empidonax timidus Nelson 586 



105. Empidonax atriceps Salvin 586 



106. Empidonax f ulvifrons fnlvifrons ( Giraud ) 588 



107. Empidonax fnlvifrons pygmieus (Cones) 589 



108. Emjiidonax fnlvifrons rubicundns (Cabanis and Heine) 591 



109. Empidonax fnlvifrons fusciceps Nelson 592 



Genus 38. Sayornis Bonaparte 592 



Key to the Species and Subspecies of Sayornis 594 



110. Sayornis pha>l)e (Latham) 594 



11 1. Sayornis nigricans nigricans ( Swainson ) 597 



112. Sayornis nigricans aquatica (Sclater and Salvin ) 600 



113. Sayornis nigricans amnicola (Bangs) 601 



114. Sayornis saya ( Bonaparte) 602 



Genus 39. Eribates Ridgway 605 



115. Eribates magnirostris (Gray ) 606 



Genus 40. !\Iyiarchus Cabanis 607 



Key to the Species and Subspecies of Myiarchus 609 



116. Myiarchus crinitus ( Linnfcus ) 613 



117. Myiarchus oberi oberi Lawrence 617 



118. Myiarchus oberi nugator Riley 619 



119. Myiarchus oberi berlepschii (Cory) 620 



120. Myiarchus brevipennis Hartert 620 



121. Myiarchus riexicanus inexicanus (Kaup) « ' 621 



1 22. ]\Iyiarchus mexicanus magister Ridgway '^ 623 



123. ]\Iyiarchus cinerascens cinerascens ( Lawrence) '. 625 



124. Myiarchus cinerascens pertinax ( Baird) 628 



125. Myiarchus nuttingi nuttingi Ridgway 629 



126. IMyiarchus nuttingi brachyurus (Ridgway) 630 



.127. Myiarchus nuttingi inquietus (Salvin and Godman )...-. 631 



128. Myiarchus yucatanensis Lawrence 632 



129. Myiarchus stolidus (Gosse) 623 



130. Myiarchus dominicensis ( Bryant) 634 



131. ]Myiarchus denigratus Cory 635 



132. Myiarchus sagrse sagrse (Gundlach ) 636 



"Incorrect name, the correct name being MyiarcJius niagiMer nelson! Ridg^way. 

 h =Myiarchus magister magister Ridgway. (See Addenda.) 



11422— VOL 4—07 — ^11 



