280 



NORTH AMERICAN BLATTIDAE 



Fig. 13. — Eiirycotis floridana (Walker). Cedar Keys, Florida. Female. Dorsal 



view of supra-anal plate. ( X7) 

 Fig. i^.—Eurycotis floridana (Walker). Cedar Keys, Florida. Female. Ventral 



view of subgenital plate. ( X7) 

 Fig. 15. — Neostylopyga rhombijolia (Stoll). Nogales, Arizona. Female. Dorsal 



view. (X3) 



Plate VII 



Fig. I. — Blatta oricntalis Linnaeus. Chestnut Hill, Philadelphia, Pennsylvania. 



Male. Dorsal view. (X2) 

 Fig. 2. — Blatta orieutalis Linnaeus. Marathon, Texas. Female. Dorsal view. 



(X2) 



Fig. 3. — Periplaneta americana (Linnaeus). Big Pine Key, Florida. Male. Dor- 

 sal view of pronotum, normal coloration. ( X2) 



Fig. 4. — Periplaneta americana (Linnaeus). Florence, Arizona. Male. Dorsal 

 view of pronotum, maximum intensive coloration.' ( X2) 



Fig. 5. — Periplaneta americana (Linnaeus). Big Pine Key, Florida. Male. Out- 

 line of sinistral tegmen and wing. (Natural size.) 



Fig. 6. — Periplaneta americana {Linnaeus). Big Pine Key, Florida. Male. Dor- 

 sal view of distal portion of abdomen and cerci. ( X3) 



Fig. 7. — Periplaneta americana (Linnaeus). Big Pine Key, Florida. Male. Dis- 

 tal portion of concealed sinistral genital process. (Greatly enlarged.) 



Fig. 8. — Periplaneta a^nericana (Linnaeus). Big Pine Key, Florida. Male. Con- 

 cealed dextral genital process. (Greatly enlarged.) 



Fig. 9. — Periplaneta americana (Linnaeus). Big Pine Key, Florida. Male. 

 Ventral view of subgenital plate. ( X3) 



Fig. 10. — Periplaneta americana {Linnaeus). Key West, Florida. Female. Dorsal 

 view of supra-anal plate and cerci. ( X2) 



Fig. II. — Periplaneta americana {Linnaeus). Philadelphia, Pennsylvania. Female. 

 Ventral view of subgenital plate. ( X2) 



Fig. 12. — Periplaneta brunnea Burmeister. Jewfish, 

 view of pronotum. (X2) 



Fig. 13. — Periplaneta brunnea Burmeister. Jewfish, 

 view of distal portion of abdomen and cerci. 



Fig. 14. — Periplaneta brunnea Burmeister. Jewfish, 

 portion of concealed sinistral genital process 



Fig. 15. — Periplaneta brunnea Burmeister. Jewfish, Florida. Male 

 view of subgenital plate. ( X3) 



Fig. 16. — Periplaneta brunnea Burmeister. Fort Myers, Florida. Female. Dor- 

 sal view of supra-anal jilate and cerci. (X2) 



Fig. 17. — Periplaneta australasiae (Fabricius). Homestead, Florida. Male. Dor- 

 sal view of pronotum. (X2) 



^ A close approach to this coloration is frequently found in Periplaneta brunnea. 



Florida. 



Florida. 



(X3) 

 Florida. 



Male. 

 Male. 



Dorsal 

 Dorsal 

 Distal 



Male 

 (Greatly enlarged.) 



Ventral 



