CONTENTS 



Page 



Introduction 1 



Acknowledgments 1 



Classification 2 



Description of the genus 3 



Discussion of parts 4 



Description of species 18 



Agrilus f errisi 18 



nevadensis 20 



subtropicus 22 



lucanus 25 



champlaini 27 



ruficollis 29 



lateralis 34 



obtusus 37 



difficilis 39 



cupricollis 42 



eupreomaculatus 44 



f uscipennis 46 



townsendi 48 



arbuti 50 



angelicus 53 



masculinus 56 



albocomus 59 



paramasculinus 61 



arcuatus 63 



arcuatus subspecies f ulgens 68 



arcuatus subspecies torquatus 69 



arcuatus subspecies coryli 71 



crinicornis 72 



def ectus 75 



geminatus 78 



otiosus 81 



atricornis 86 



transinipressus 88 



frosti 90 



juglandis 93 



puncticeps 96 



macer 98 



pulchellus 101 



vittaticollis 104 



benjamini 107 



audax 109 



pilosicollis 111 



bilineatus 113 



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