MORGAN HEBARD I45 



Fig. II. — Neoblattella acanthastylata new species. Gatiin, Canal Zone, Panama. 

 Male. Type. Distal view of distal portion of subgenital plate, show- 

 ing styles. (Greatly enlarged.) 



Fig. 12. — Neoblattella panamae new species. Rio Trinidad, Panama. Male. 

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



Fig. 13. — Neoblattella imparnew species. Alhajuela, Panama. Male. Paratype. 

 Ventral view of subgenital plate. (Much enlarged.) 



Fig. 14. — Neoblattella chagrensis new species. Gatun, Canal Zone, Panama. 

 Male. Type. Lateral view of distal portion of concealed sinistral 

 process. (Greatly enlarged.) The basal line is the declivent sinistral 

 margin of the subgenital plate. 



Fig. 15. — Neoblattella nahiia (Saussure). Porto Bello, Panama. Male. Dor- 

 sal view of distal portion of abdomen and cerci, showing specializa- 

 tion of fifth dorsal segment. (X5) 



Fig. 16. — Neoblattella fraterna (Saussure and Zehntner). Gatun, Canal Zone, 

 Panama. Immature female. Dorsal view, showing distinctive color 

 pattern in the immature stages. (X5.5) 



Plate IV 

 Fig. I. — Lophometopum lepturii new species. Gatun, Canal Zone, Panama. 



Male. Type. Cephalic view of head. (Much enlarged.) 

 Fig. 2. — Lophometopum leptum new species. Gatun, Canal Zone, Panama. 



Male. Type. Dorsal view of wing. (X3.3) 

 Fig. 3. — Lophometopum leptum new species. Gatun, Canal Zone, Panama. 



Male. Type. Distal outline of tarsal claws and arolium. (Greatly 



enlarged.) 

 Fig. 4. — Lophometopum leptum new species. Gatun, Canal Zone, Panama. 



Male. Type. Ventral view of subgenital plate. (Much enlarged.) 

 Fig. 5. — Lophometopum leptum new species. Gatun, Canal Zone, Panama. 



Male. Type. I^ateral view of subgenital plate. (Much enlarged.) 

 Fig. 6. — Lophometopum leptum new species. Upper Rio Pequeni, Panama. 



Immature male. Dorsal view, showing distinctive color pattern in 



the immature stages. (X5.5) 

 Fig. 7. — Ischnoplera nox new species. Porto Bello, Panama. Male. Type. 



Ventral view of subgenital plate. (Much enlarged.) 

 Fig. 8. — Ischnoptera rufa rufa (DeGeer). Montego Bay, Jamaica. Male. 



Lateral view of specialized distal portion of titillator. (Greatly en- 

 larged.) Specialization of this organ greater in rufa occidentalis, for 



which compare figure 9. 

 Fig. 9. — Ischnoptera rufa occidentalis Saussure. Pozo Azul de Pirris, Costa 



Rica. Male. Lateral view of specialized distal portion of titillator. 



(Greatly enlarged.) 

 Fig. 10. — Ischnoptera rufa occidentalis Saussure. Vera Cruz, Vera Cruz, Me.xico. 



Male. Lateral view of sinistro-dorsal concealed genitalic shaft. 



(Greatly enlarged.) 



MEM. AM. ENT. SOC, 4. 



