TABLE OF CONTENTS. XVII 



Page. 



Key to the Species and Subspecies of Salpinctes 644 



117. Salpinctes obsoletus obsoletus (Say) 645 



118. Salpinctes obsoletus noting Ridgway 648 



119. Salpinctes obsoletus pulverius Grinnell 649 



120. Salpinctes obsoletus exsul Ridgway 650 



121. Salpinctes obsoletus guadeloupensis Ridgway 650 



122. Salpinctes obsoletus neglectus Nelson 651 



123. Salpinctes maculatus Ridgway 651 



124. Salpinctes guttatus Salvin and Godman 653 



125. Salpinctes fasciatus Salvin and Godman 653 



Genus 14. Catherpes Baird 653 



Key to the Subspecies of Catherpes mexicanus 654 



126. Catherpes mexicanus mexicanus (Swainson) 655 



127. Catherpes mexicanus albifrons (Giraud) 657 



128. Catherpes mexicanus conspersus Ridgway 658 



129. Catherpes mexicanus punctulatus Ridgway 659 



130. Catherpes mexicanus polioptilus Oberholser 660 



Genus 15. Hylorchilus Nelson 663 



131. Hylorchilus sumichrasti (Lawrence) 664 



Genus 16. Microcerculus Sclater 665 



Key to the Species of Microcerculus 666 



132. Microcerculus philomela Salvin 667 



133. Microcerculus daulias Ridgway 668 



134. Microcerculus luscinia Salvin 669 



Genus 17. Leucolepis Reichenbach 670 



Key to the Species and Subspecies of Leucolepis 671 



135. Leucolepis lawrencii (Sclater) 673 



Family Cinclid^. The Dippers 675 



Genus 1. Cinclus Borkhausen 676 



Key to the American Species and Subspecies of Cinclus 676' 



1. Cinclus mexicanus mexicanus Swainson 677 



2. Cinclus mexicanus unicolor ( Bonaparte) 679 



3. Cinclus ardesiacus Salvin 681 



Family CHAMJEiDis. The Wren-Tits 683 



Genus 1. Chamaea Gambel 685 



Key to the Subspecies of Chamaea fasciata 686 



p' 1. Chamsea fasciata fasciata Gambel 686 



2. Chamsea fasciata ruf ula Ridgway 688 



3. Chamsea fasciata phaea Osgood 689 



4. Chamaea fasciata henshawi Ridgway 689 



Family Sylviidje. The Warblers 691 



Key to the American Subfamilies of Sylviidse « 694 



Genus 1. Acanthopneuste Blasius 694 



1. Acanthopneuste borealis kennicotti (Baird) 696 



Genus 2. Regulus Cuvier 698 



Key to the Species and Subspecies of Regulus 699 



2. Regulus satrapa satrapa Lichenstein 700 



3. Regulus satrapa olivaceus Baird 702 



4. Regulus cuvierii Audubon 704 



a For Key to the Genera of Sylviidse, accidentally omitted from its proper place, see Addenda, p. 754. 



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