16 HOMOPTERA 



10. P. bufo. Argentina, Bolivia. 



Proarna bufo, Distant, Ann. Mag. Xat. Hist. (7). Vol. i5, p. 3i2 (igo5); 

 Jacobi, Horn. Andina, Pt. 1, p. 9, f. 5 (1907). 



11. P. championi. Centra] America. 



Proarna Championi, Distant, Biol. Centr.-Amer., Rhynch. Horn. Vol. 1. 

 p. 12, t. 2, f. 14a. b (18S1). 



12. P. bergi. Argentina. 



Tympanottrpes Bergi, Distant. Ann. Mag. Nat. Hist. (6), Vol. 10, p. 61(1892). 

 i3. P. squamigera. — PI. 2, Figs. 15a, b. Antilles. 



Proarna squamigera, Uhler. I'roc. Zool. Soc. Lond. (i8g5), p. 56. 



14. P. venosa. Texas. 



Prunasis venosa, Uhler, Ent. Amer. Vol. 4, p. 82 (1888). 



Proarna venosa, Distant, Ann. Mag. Nat. Hist. (8), Vol. 8, p. 34 (1911). 



1 5. P. chariclo. Antilles. 



Cicada chariclo. Walker, List Horn. Vol. 1, p. 146 (i85o). 



16. P. dadyliophora. Argentina. 



Proarna dactyliophora. Berg, Hem. Argent, p. 211 (1879). 



17. P. ineonspicua. Argentina. 



Proarna ineonspicua, Distant, Ann. Soc. Ent. Belg. Vol. 5o, p. i5o (1906). 



18. P. capistrata. Buenos Ayres. 



Proarna capistrata, Distant, Ent. Month. Mag. Vol, 22, p. 60 (i8.N5); 

 Waterhouse, Aid Ident. Ins. Vol. 2, t. 16S, f. 4(7, b. 



19. P. heidemanni. Argentina. 



Proarna Heidemanni, Distant, Ann. Mag. Nat. Hist. (7), Vol. i5, p. 3n 

 (!9o5l. 



20. P. Uruguay ensis. Montevideo. 



Proarna nrnguayensis, Berg, Anal. Soc. Cient. Argent. Vol. 14, p. 43 (1882). 



21. P. montevidensis. Montevideo. 



Proarna montevidensis, Berg, Anal. Soc. Cient. Argent. Vol. 14, p. 44 (1882). 



22. P. praegracilis, Bolivia. 



Proarna praegracilis, Berg, Anal. Soc. Cient. Argent. Vol.12, p. 264 (1881). 



23. P. valvata. Arizona. 



Proarna valvata. Uhler, Ent. Amer., Vol. 4, p. 84 (1888). 



67. Genus OLLANTA, Distant 



Ollanta. Distant, Ann. Mag. Nat. Hist. (7), Vol. i5, p. 3i3(u)o5). 



Characters. — Head (including eyes) broader than base of mesonotum, e3'es projecting 

 beyond anterior angles of pronotum. vertex at area of ocelli about or almost as long as front ; pronotum 

 shorter than mesonotum, its posterior angles labatelv produced, its lateral margins obliquely narrowed 

 anteriorly, very slightly sinuate ; mesonotum moderately convex ; abdomen short, about as long as space 

 between apex of head and base of cruciform elevation, tympanal coverings large, their apices subacute, 

 anteriorly but not interiorly covering cavities; rostrum reaching posterior coxae; opercula small, trans- 

 verse, only about reaching base of abdomen ; face moderately globose; tegmina and wings hyaline, the 

 first with eight apical areas. 



Type. — O. mexicana, Distant. 



Geographical distribution of species. — Mexico and Central America. 



1. O. mexicana. — PI. 2, Figs. 16a, b. Mexico. 



Ollanta mexicana. Distant, Biol. Centr.-Amer., Rhynch. Horn. Vol. 1, 

 p. 141, f. 1 igo5). 



2. O. nwdesta. Central America. 



Selvmbria modes/a, Distant, Biol. Centr.-Amer., Rhynch. Horn. Vol. i, 



p. 14, t. 3, f. 8,7.6 (1881). 

 Ollanta nwdesta, Distant, loc. cit. Vol. 1. p. 141 iiqo5). 



