212 DAVENPORT ACADEMY OF NATURAL SCIENCES. 



Tnixalis hrr7'icornis, Garnian, 1894. 6th Ann. Rept. Ky. Agr. Ex. 

 Sta.,8. 



Truxalis breviconiis, Blatchley, 1894. Can. Ent. , XXVI, 221. 



Tnixalis brevicoriiis, Beutenniiiller, 1894. Desc. Cat. Orth., 29, pi. 

 viii, fig. 7. 



Acridiuin c/isiconiiiDii, De Geer, 1773. Mem. Ins., 449, pi. xlii, 

 fig. 1 , 2. 



? Tnixalis notoclilonis, Pal. de Beauv., 1805. Ins. Afr. Amer. , 80, 

 pi. iii, fig. 3. 



? Tnixalis viridtiliis, Bal de Beauv., 1805. Ins. Afr. Amer., 81, 

 pi. iii, fig. 4. 



Tryxalis breviconiis, Burm., 1838. Handb. Ent., II, 607. 



Tryxalis bre^'icornis, Morse, 1896. Psyche, VII, 325, fig. A,Aa,Ab. 



Pyrgoinorpha brevicflniis, Thos. , 1873 Syn. Acrid. N. Am., 67. 



Pyrgoiuorpha breviconiis, Thos., 1874. Bui. 2, U.S. Geol and Geog. 

 Surv. 64 



PyriToiiiorpha brcTiconiis, Bruner, 1883. 3rd Rept U. S. Ent. 

 Com., 55. 



Fyrgo/iiorplia pn/iitipciniis'Vhos. , 1873. Syn. Acrid. N. Am., 68. 



Fyrgoniorpha piinctipciinis, Bruner, 1883. 3rd Kept. U. S. Ent. 

 Com., 55. 



Pyrgomorpha piinctipciinis, Schufeldt, 1884. Proc. U. S. Nat. Mus., 



vn, 332. 



Opsoinala punctipennis, Serv., 1838. Hist. Nat. Ins. Orth., 590. 



Opsomala punctipennis, Thos. , 1865. Trans. 1 11. State. Agr. Soc. ,447. 

 Opsomala punctipennis. Walk . , 1870. Cat . Derm . Salt . , III, 507. 



Opomala punctipennis, Thos., 1873. Syn. Acrid. N. Am., 197. 



Hab. Eastern and Southern United States. Reported by Stal from 

 Rio Janeiro, Brazil. By Walker, from Honduras. T. notochlorus and 

 viriduliis are reported l)y Pal. de Beauv. from St. Domingo. 



VI. NAPAIA, n. gen. Fig. 6. 



Vertex horizontal, e([uilaterally triangular, moderately sulcate, with 

 distinct linear median and lateral caringe. The lateral foveolas are 

 plainly visible from above, long rhomboidal. The frontal costa is 

 prominent a little above the antennae, not constricted just below the 

 apex, slightly sulcate below the ocellus and moderately expanding 

 below. The face seen from the side is strongly (female) or very (male) 

 declivent. The antennae are strongly depressed at the base and acu- 



