100 



(J I C A D I D M. 



Genus 75. Orellana. 



Orellana, Dist. Ann. Mng. Nat. Hist. (7) xv. p. 381 (1905). 



Ty])0. 0. cohnnhia, Dist. 



0. colnmbia. Colombia. 



Zammara columhia, Dist. Trans. Ent. See. 

 Lond. 1881, p. {)2>^ ; Waterh. Aid Ident. 

 Ins. ii. t. 128. f. 1. 

 0. nigriplaga. Antigua ; 



Zauntittra nicfriplaga. Walk-. List Honi. Su])])!. Ecuador, 

 p. 4 (1858) ; St^l, 0£v. Vet.-Ak. Furh. 18112, 

 p. 483. 



0. brevis. Colombia. 



Orellana hrevis, Dist. Ann. Mag. Nat. Hist. (7) 

 XV. p. 382 (11)05). 



Division IIAMZARTA. 

 ffamzaria, Dist. Ann. Mag. Nat. Hist. (7) xv. p. 382 (1905). 



Genus 7G. Hamza. 



llamza, Dist. Trans. Ent. Soc. Lond. 1904, p. G74. 



Tv])e, //. hoxruensis, Dist. 



H. bouruensis. Bouru ; 



Flatypleiira houruen.ns, Dist. Ann. Mag. Nat. Amboina. 



Hist. (7) i. p. 97 (1898). 

 Ilamza bouruensis, Dist. Trans. Ent. Soc. Lond. 



1904, p. 674, t. XXX. f. 5, a h. 



Division GyEAJYARIA. 



Gimnaria, Dist. Ann. Mag. Nat. Hist. (7) xv. p. 383 (1905) ; 

 id. Faun. B. I., Ilhynch. iii. p. 144 (1906). 



Si/nopsis of Genera. 



A. Te<rraina with the venation normal ; apical areas eight. 



a. Head longer than pronotiini, front somewhat porrectlj 

 produced. 

 b. Greatest breadth of tegmina more than one-third of their 



length Ci'o'aiifi. 



tia. Head not longer than pronotum, obliquely depressed in 

 front of eyes. 

 bb. Greatest breadth of tegmina only about one-third of their 



length Balinta. 



B. Tegmina with the venation reticulate, ulnar and apical areas 



broken up into many cellular divisions Tulaiiuja. 



