CONTENTS 



PAGE 



First abdominal sclerites— Abdominal appendages ---■,-< 



Synopsis of Subfamilies and Genera - - . . - ■^d 



Catalogue -■----.. ■,-, 



Cladonotinte --------- 40 



Genus Choriphyllum -----.. , j 



Key to species of Choriiifiyllum - - - . - 42 



Genus Phyllonotus ---.._. ^r 



Key to species of Phyllonotus ------ 4c 



Genus Tylotettix -----.. ^^ 



Metrodorinas '■----- 48 



Genus Chiriquia ---.--.. . 



Genus Otumba -■•----- w 



Genus Platythorus - - - - . . . r j 



Tettiginas ---•--...--, 



Genus Nomotettix ■----.. r~. 



Key to species of Nomotettix - - - . . - S4 



The Tettix group ------- 66 



Key to species— Granulatus series— Ornatus series— Arenosus series 66 

 Genus Tettix ----.... 



Granulatus series -----.. 



68 



- 69 



Habits of Tettix granulatus ---... yj 



Ornatus series -----.. 



Habits of Tettix ornatus ---... 



Habits of Tettix ornatus triangularis - . . . 



Arenosus series ■----.-. 



76 



7g 

 81 

 84 

 Habits of Tettix gibbosus ------- go 



Color varieties of gibbosus ----._ „] 



Genus Neotettix ---.-.. 

 Key to species of Neotettix ------ 



Genus Micronotus -----.. 



- 92 



93 



^ , . - 97 



Genus Apotettix ......_ ^ 



Key to species ot Apotettix ------ jqo 



Genus Merotettix ------- [qt 



Genus Ochetotettix -----.-. jQg 



Key to species of Ochetotettix ----- 106 



Genus Paratettix ----..._ jqj> 



Key to species of Paratettix ------ 



Habits of Paratettix cucuUatus - - - - - 



Genus Clypeotettix -----.. 



Genus Allotettix ---■--._ 126 



Genus Telmatettix ------- 127 



Key to species of Telmatettix - - - - - - 128 



Batrachidinffi -------- 



Genus Paxilla -----.. 



Genus Tettigidea - - - . . - - 13S 



Key to species of Tettigidea in North America - - - - 139 



Key to species of Tettigidea in Central America - - - 141 



Habits of Tettigidea parvipennis - - - - - - 149 



Genus Plectronotus ------- ,51 



Genus Scaria --------- jg. 



log 

 112 

 124 



J3 

 136 



