Fig. 7. Lanto sco/ia new species, d'jlype. Cordoba, Cordoba, Argentina. 



Dorsal view. (X6). 

 Fig. 8. Lanta scotia new species, cf , type. Cordoba, Cordoba, Argentina. 



Ventral view of subgenital plate. (Much enlarged). 

 Fig. 9. Lanta peniculiger new species, cf, type. Las Garzas, Santa Fe, 



Argentina. Ventral view of subgenital plate. (Much enlarged). 

 Fig. 10. Lanta peniculiger new species, cf, type. Las Garzas, Santa Fe, 



Argentina. Dorsal view of the simple sinistral and remarkably specialized 



dextral style. (Greatly enlarged). 



Plate XIV. — Fig. 1. Blaptica interior new species, d^, type. Cordoba, 



Cordoba, Argentina. Dorsal view. (Xl^). 

 Fig. 2. Blaptica dubia (Serville). d'. Cordoba, Cordoba, Argentina. 



Dorsal view. (XlM)- 

 Fig. 3. Eublaberus biolleyi (Rehn). 9, type. Plains of Santa Clara, 



Reventazon River, Costa Rica. Dorsal view of pronotum. ( X 13^). 

 Fig. 4. Eublaberus biolleyi (Rehn). 9. Cabima, Panama. Dorsal view 



of pronotum. (X134)- 

 Fig. 5. Eublaberus biolleyi (Rehn). d'. St. Jean du Maroni, French 



Guiana. Dorsal view of pronotum. (X13^). 

 Fig. 6. Eublaberus biolleyi (Rehn). 9. Caparo, Trinidad. Dorsal view 



of pronotum. (XlJ^). 

 Fig. 7. Eublaberus biolleyi (Rehn). St. Jean du Maroni, French Guiana. 



Dorsal view of pronotum. (XlH). 

 Fig. 8. Eublaberus argentinus new species. 9 , type. Mistol Passo, 



Santiago del Estero, Argentina. Dorsal view of pronotum ( X IH). 

 Fig. 9. Melestoraargentina (Jiehn). d- Falls of the Rio Iguazu, Misiones, 



Argentina. Dorsal outline of sinistral tegmen. (X53^^). 

 Fig. 10. Melestoraargentina (Kehn). cf. Falls of the Rio Igazu, Misiones, 



Argentina. Dorsal outline of wing. (X53/2). 

 Fig. 11. Chorisoneura guianae new species, cf, type. Bartica, British 



Guiana. Dorsal view of the tegmen. (X5). 

 Fig. 12. Chorisoneura guianae new species, cf, type. Bartica, British 



Guiana. Ventral view of subgenital plate. (Much enlarged). 

 Fig. 13. Chorisoneura barticae new species, cf, type. Bartica, British 



Guiana. Ventral view of subgenital plate. (Much enlarged). 



Pltate XV. — Fig. 1. E uphyllodromia chopardi new species, cf , type. Bartica 



British Guiana. Dorsal view. (X4). 

 Fig. 2. Euphyllodromia chopardi new species, cf , type. Bartica, British 



Guiana. Ventral view of subgenital plate. (Much enlarged). 

 Fig. 3. Phoraspis brachytaenia new species, d, type. State of Santa 



Catharina, Brazil. Dorsal view of sinistral tegmen. (X2J^). 

 Fig. 4. Phoraspis picta (Drury). cf, topotype. Tijuca, Rio de Janeiro, 



Brazil. Dorsal view of sinistral tegmen. ( X23^). 

 Fig. 5. Oulopteryx dascilloides new species, cf , type. Pariacabo, French 



Guiana. Dorsal view. (X5). 

 Fig. 6. Oulopteryx dascilloides new species, cf , type. Pariacabo, French 



Guiana. Ventral view of subgenital plate. (Much enlarged). 

 Fig. 7. Oulopteryx meliponaruni new species, cf, type. Fazenda do 



Sobrado, Minas Geraes, Brazil. Dorsal view. (X5). 

 Fig. 8. Oulopteryx meliponarum new species, d, type. Fazenda do 



Sobrado, Minas Geraes, Brazil. Caudal view of supra-anal plate and 



fang-like proccssesbeneath it, within the anal chamber. (Greatly enlarged) . 



Fig. 9. Oulopteryx meliponarum new species, cf, type. Fazenda do 



Sobrado, Minas Geraes, Brazil. Ventral view of subgenital plate. (Same 



scale as figure 6). 

 Fig. 10. Oulopteryx meliponarum new species. 9 , paratype. Fazenda do 



Sobrado, Minas Geraes, Brazil. Ventral view of subgenital plate. (Same 



scale as figure 6). 



