24 Journal New York Entomological Society, tvoi. xxiu. 



Subfamily 2. Cicadin^ (G^anin^ of Distant). 



Tribe ZAMMARINI Dist. 

 Pronotal margins ampliated and usually angulated. 



Genus 3. ZAMMARA Am. & Serv. 



Amyot & Serville, Hemipteres, p. 468, 1843. 



Type Tettigonia tympanum Fabr. 

 Green varied with black, pronotal margins angulated ; elytra with four costal 

 and two commissural fuscous spots 4. smaragdina Walk. 



Subfamily 3. Tibiciniin^ (Tibicin.e of Distant). 



Tympanal cavities and opercules of male rudimentary. . . .4. Platypedia Uhl. 

 Tympanal cavities and opercules of male well developed i 



1. Elytra hyaline, without a series of distinct supplementary transverse veins 



at the node 2 



Elytra smoky on basal one half, with a series of distinct supplementary 

 transverse veins at the node 7. Tibicinoides Dist. 



2. Elytra distinctly bullate, the costa bent near the node ; transverse vein at 



apex of the clavus much thickened, nodose 5. Clidophleps n. gen. 



Elytra normal, the costa gently arcuated to the node. . . .6. Okanagana Dist. 



Genus 4. PLATYPEDIA Uhler. 



Uhler, Entomologia Americana, IV, p. 23, 18S8. 

 Type Cicada areolata Uhler. 



Costal vein strongly expanded and bent beyond the middle of the costal 

 areole, this areole unusually broad (2x9^/2 mm.), marginal areole very 

 narrow and linear, shorter than the first ulnar areole, apical areoles 

 seven 7. aiiipliata n. sp. 



Costal vein simple, not at all angulated; marginal areole wider apically ; 

 apical areoles eight i 



1. Second ulnar areole (at apex of large costal areole) distinctly longer than 



broad ; its inner margin straight or but feebly angled ; the first trans- 

 verse vein distinctly oblique ; anterior margin of pronotum normally 



pale ; length 1 7—22 mm 2 



Second ulnar areole nearly as long as broad, its inner margin distinctly 

 angled at the second transverse vein ; first transverse vein vertical ; 

 anterior margin of pronotum concolorous, black; length about 14 mm.. 3 



2. Length 20-22 mm.; pale markings usually tinged with orange; base of 



vertex with a distinct pale point; first antennal joint pale at base; last 

 ventral segment of male broad and almost truncated at apex ; elytral 



nervures black from near their base 10. putnami Uhler. 



Length 17-20 mm.; pale markings usually tinapd with greenish; no distinct 



