LIST OF HOMOPTEROUS INSECTS. 517 



3. Physoplia crassicornis. 

 Phjsoplia crassicornis, Amyot et Serv. Hist. Nat. Hem. 543, pi. 10, 



Umbonia crassicornis, Fairni. Ann. Soc. Ent. Fr. 2me Serie iv. 

 275, 2. 



a. Mexico. From Mr. Walker's collection. 



b. Mexico. 



Genus 12. UMBONIA. 



Cicada, Fabr., Gmel. 



Membracis, Fabr., Oliv. 



Centrotus, Fabr. 



Hoplopbora, Germar. 



Umbonia, Burm. Handb. Ent. ii. 1, 138, 12. Amyot et Serv., Fairm. 



Hemiptycha, Blanchard. 



Group 1. Fairm. Ann. Soc. Fnt. Fr. 2me Serie, iv. 275. B. 



1. Umbonia gladius. 



Umbonia gladius, Fairm. Ann. Soc. Ent. Fr. 2me Serie, iv. 275, 3, 

 pi. 6, f. 4, 5. 



a. Venezuela. From Mr. Dyson's collection. 



2. Umbonia turrita. 



Umbonia turrita, Fairm. Ann. Soc. Ent. Fr. 2me Serie, iv. 276, 4. 

 Hoplophora turrita, Gej^m. Silb. Rev. Ent. iii. 243, 10, pi. 6, f. 8. 



a. Brazil. From Mr. Shuckard's collection. 



3. Umbonia obscura, Fem. 



Fulva; prothorax nigro guttatus ; cornua lateralia longa, acuta, 

 suhcompressa, oblique porrecta, vix arcuata ; cornu dorsale 

 porrectum, oblique ascendens ; alee antica luridce. 



Body tawny, partly black : fore-chest thickly covered with large 

 black punctures, attenuated into a very acute point which is much 



z3 



