VIII TABLE OF CONTENTS. 



Key to the Species and Subspecies of Oenlurus — Continued. 'P^b. 



33; Centurus hoftmanni Cabanis '" 



34. Centiirus polygrammus polygrammus Cabanis '^^ 



35. Centurus polygrammus frontalis (Nelson) 8" 



36. Centurus aurifrons (Wagler) 81 



37. Centurus santacruzi santacruzi Bonaparte ^ 



38. Centurus santacruzi grateloupensis (Lesson) 87 



39. Centurus santacruzi pauper Ridgway 88 



40. Centurus chrysogenys chryaogenys (Vigors) 89 



41. Centurus chrysogenys flavinuchus Eidgway 91 



42. Centurus hypopolius (Wagler) 92 



43. Centurus uropygialia urop'ygialis Baird 93 



44. Centurus uropygialis brewsteri Kidgway 96 



45. Centurus radiolatus (Wagler) 97 



46. Centurus striatus (Miiller) 98 



Genus 5. Balanosphyra Kidgway 100 



Key to the Species and Subspecies of Balanosphyra 101 



47. Balanosphyra formicivora formicivora (Swainson) 102 



48. Balanosphyra formicivora aculeata (Meams) 105 



49. Balanosphyra formicivora bairdi (Eidgway) 107 



50. Balanosphyra formicivora angustifrons (Baird) 108 



51. Balanosphyra formicivora albeola (Todd) 109 



59: Balanosphyra formicivora striatipectus (Eidgway) 110 



53. Balanosphyra xantholarynx (Eeichenbach) Ill 



Genus 6. linneopicus Malherbe 112 



54. Linneopicus herminieri (Lesson) 113 



Genus 7. Asyndesmus Coues 113 



55. Asyndesmus lewisi Eiley 114 



Genus 8. Tripsurus Swainson 117 



Key to the Species and Subspecies of Tripsurus ' 119 



56. Tripsurus pucherani pucherani (Malherbe) 119 



57. Tripsurus pucherani perileucus (Todd) 122 



58. Tripsurus chrysauchen (Salvin) 123 



Genus 9. Chloronerpes Swainson 124 



Key to the Species and Subspecies of Chloronerpes 125 



59. Chloronerpes auricularis Salvin and Godman 128 



60. Chloronerpes seruginosus (Malherbe) 129 



61. Chloronerpes rubiginosus yucatanensis (Cabot) 131 



62. Chloronerpes rubiginosus uropygialis (Cabanis) 133 



63. Chloronerpes chrysochlorus aurosus Nelson 134 



64. Chloronerpes callopterus Lawrence 135 



65. Chloronerpes simplex simplex Salvin 136 



66. Chloronerpes simplex allophyeus Bangs 138 



Genus 10. Celeus Boie 138 



Key to the Species and Subspecies of Celeus 140 



67. Celeus immaculatus Berlepsch 141 



68. Celeus castaneua (Wagler) 141 



69. Celeus loiicatus loricatus (Eeichenbach) 143 



70. Celeus loricatus diversus Eidgway 145 



Genus 11. Ceophloeus Cabanis 146 



Key to the Subspedea of Ceophlceua Hneatus 147 



71. Ceophloeus lineatua mesorhynchus (Cabanis and Heine) 148 



72. Ceophloeus Uneatus similis (Lesson) 150 



73. Ceophloeus lineatus scapularis (Vigors) 152 



