E Elanus, genus 106 Emberiza, genus 153 “ bilineata pl. 23, 150 Embernagra, genus 71 “ Blandingiana pl. 12, 70 F Failconidæ family 85 Falco genus 85, 122 “ polyagrus pl. 16, 88, 121 Fissirostres 235 G Geococcyx, genus 219 “ mexicanus pl. 36, 213 Glaucidium, genus 189 Gymnokitta, genus 167 “ cyanocephala pl. 28, 165 H Halcyonidæ, family 253 Haliaetus, genus 37, 109 “ pelagicus pl. 6, 31 Hierofalco, genus 89 Hirundinidæ, family 242 Hirundo, genus 242 Hypotriorchis, genus 90 I Icterus, genus 43 “ cucullatus pl. 8, 42 “ melanocephalus pl. 21, 137 Ictinea, genus 106 Insessores, tribe 235 L Larus, genus 29 “ Heermanni pl. 5, 28 Lophophanes, genus 18 “ atricristatus pl. 3, 13, 19 M Melanerpes, genus 11 “ formicivorus pl. 2, 7 “ thyroideus pl. 32, 201 Morphnus, genus 114