65 



This, next to the i^receding, appears to be the eoiiiinonest 

 species of I)ii)(»it/n(M upon the pami^as. It seems to be partial 

 to a small, thorny Solanum as a food-plant. 



B. /){/cnosf ictus Pict. et Saiiss. Entre Rios {Pict. et Saiiss.); 

 Province of Sanat Fe (Bruner). 



I). }ihji-o-co)is[)ersas Stal. La Republique Argentine (Pict. 

 et Sauss.) 



D. puelclins Pict. et Sauss. Cordoba (P. Schulz, H. 

 Stempelmann. ) This insect seems to be the same as that 

 decribed by Ignacio Bolivar as Zoniopoda pict a (Artrop. del 

 Viaje al Pacitico, p. 37, 1SS4). Should this prove true 

 Bolivar's name would have priority. 



GENUS LEPTYSMA, STAL. 



L. Jiiiforiiils {Sew.) This insect occurs at San Lorenzo, 

 Jujuy, and Resistencia, Chaco (Giglio-Tos). 



GENUS LEPTYSMINA, GIGLIO-TOS. 



TABLE FOR SEPAKATlNc; THE SPECTES. 



A. Tnbei'cle of the prosteniuin eoiiipressecl from tlic sides, the apex 

 dilated and rounded. I>alli<ia Giyjiio-Tos. 



AA. Tubercle of the prosternum with the apex not tlilattid. 



rosea Giylio-Tos. 



L. iKilllda Giglio-Tos. Resistencia. Chaco (Giglio-Tos). 

 L. rosea Giglio-Tos. Buenos Aires (Giglio-Tos) : Carcar- 

 ana, and Rosario, Prov. Santa Pe (O. Thomas). 



Hg. 29. — Leptysinina rosea (jiiglio-Tos. 



GENUS ARNILIA, STAL. 



TABLE FOH SEPAKATlNc; THE SPECIES. 



A. Larger. The front more or less rugose. <'.vlin<Ir<»<l<"s Stal. 



AA. Smaller. The front smooth. .nr.ioili.s (iiglio-Tos. 



