FAM. MEMBRACIDiE 71 



SuBF. DARNIN/E Stal 



TRIBES OF THE SUBFAMILY DARNIN^ STAL 



I. Pronotum without horns or spims Darnini Goding. 



1 1 . Pronotum with horns or spines 



A. Pronotum having a single frontal or dorsal horn or angle; humeral angles 



sometimes produced iiito spines Aconophorini Goding. 



B. Pronotum wiih iwo suprahumeral horns 



1. Posterior process without spines or nodules Hemikvpthini Tribus nov. 



2. Posterior process with spines and inflated nodules IIeteronotini Goding. 



GENERA OF THE TRIBE DARNINI GODING 



I. Tegmina largely covered by sides of pronotum 



A. Humeral angles not extended into horns or spines 



1. Corium wiih three longitudiual veins, radiiis forked near middle of teg- 



mina 

 a. Ocelli equidistartt from each olher and from the eyes 



b. At least half of tegmina exposed Darnis Fabiicius. 



bb. Less ihan one-ihird of iegmina exposed Hebeticoides Fowler. 



aa. Ocelli much nearer to each other than to the eyes Ochrolomia Stal. 



2. Corium wiih two longiiudinal veins, both forked near middle of legmina 

 a. Sides of pronoium produced in lobes behind each eye 



b. Tegmina almost eniirely covered by pronotum Hebrtica Stal. 



bb. Tegmina not more ihan half covered by pronotum Stictopelta Stal. 



aa. No postocular lobes on pronoium Alobia Stal. 



B. Humeral angles extended into horns, spines or processes 



1. Head exiended obliquely forward; posierior process trinodose .... Cyphotes Buimeister. 



2. Front of head siraight, vertical; posierior process not nodose 



a. Posierior process very much swollen in middle; lateral margms tnflexed; 



auriculate humerals strongly produced Aspona Stal. 



aa. Posterior process inflated at base; lateral margins not inflexed ; humerals 



weakly produced Hypheus Stal. 



II. Tegmina almost entirely free 



A. Corium wiih more ihan one discoidal cell 

 I. Corium with three discoidal cells 



a. Pronotum highly elevaied Atypa Laporte. 



