PLATE VII. 



FIG. 



1. Ectobius lapponicus Linnaeus, (p. 74) Fig. 1. Male 



imago. Nat. size. Fig. 1 a. --Female imago. Nat. size. 

 Fig. Ib. Pronotum. x 4. 



2. E. panzeri Stephens, (p. 82) Pronotum. x 4. 



3. E. perspicillaris Herbst. (p. 79) Pronotum. x 4. 



4. Blattella germanica Linnaeus. (p. 87) Fig. 4. Imago. 



x about "67. Fig. 4 a. Nymph. x about '67. 



5. Blatta orientalis Linnaeus, (p. 94) Fig. 5. Male imago. 



x about '67. Fig. 5 a. Female imago. x about *67. 



6. Periplaneta, americana Linnaeus, (p. 101) Fig. 6. Male 



imago with wings spread. x about *67. Fig. 6a.- 

 Imago with wings closed. x about '67. 



7. P. australasise Fabricius. (p. 105) Fig. 76. Imago with 



wings spread. x about "67. Fig. 7a.--Imago with 

 wings closed. x about '67. 



8. LeucophsBCi surinamensis Linnaeus, (p. Ill) Fig. 8.- 



Imago with wings spread. x about '67. Fig. 8 a. 

 Imago with wings closed. x about '67. Fig. 8b. 

 -Nymph. x about '67. 



