ECOLOGY OF NORTHERN MICHIGAN. 



71 



3. SYSTEMATIC LIST OF THE ORTHOPTERA. 



Porcupine Mountains. 



ACRIDIIDAE. 



1. Tettix brunneri Bol. 



2. Chloealtis abdominalis Thorn. 



(juv. spec, do.) 



a 



u 

 u 



3. Chloealtis conspersa Harr. 



a a 



(juv. spec, do.) 

 u 



4. Slenobothrus curtipennis Harr. 



a 



5. Camnula pellucida Scudd. 



u u 



u u 



U (I 



6. Circotettix verruculatus Kirb. 



7. Podisma glacialis Scudd. 



8. Melanoplus amplectens Scudd. 



9. Melanoplus atlanis Ril. 



10. Melanoplus extremus Walk. 



11. Melanoplus fasciatus Barnst.-Walk. 



12. Melanoplus femoratus Burm. 



(juv. spec, do.) 



1 d*, Station II. 



1 d*, Station III., Substation 1. 



1 d*, HI., 2. 

 2d\3 9, III., 5. 



9 , juv. in the 5th stage, I. 

 d*, juv. in the 5th stage, III., 2. 



2 9 , juv. in the 5th stage, III., 2. 

 9 , juv. in the 4th stage, III., 2. 

 9 , juv. in the 5th stage, III., 5. 

 19, II., 3. 



19, III., 1. 



19, III., 1, long-winged. 



cT, juv. in the 5th stage, III., 1. 



d\ juv. in the 4th stage, III., 2. 



29, II., 3. 



26", IV., 2. 



19, IV., 2. 



19, III., 1. 



Id*, I., beach. 



19, I., beach. 



29, VII., 2. 



19, II., 3. 



3d*, III. 2. 



Id*, HI. 

 1 9 , III. 

 19, III. 

 1 9 , III. 



2cJ*, I., beach. 

 19, I., beach. 

 19, IV., 2. 

 19, III., 6. 

 Id*, I., beach. 

 29, II., 3. 

 Id*, II., 5. 

 19, II., 5. 



*, HI. 



id*, HI. 



49, III. 



Id 1 , HI. 



1 9 , III. 



id*, HI. 



Id*, 49 



2. 

 2. 

 2. 

 3. 



4. 

 III., 5. 



4d*, II., 3. 



89, II., 3. 



19', III., 1. 



id 1 , HI.. 5. 



219, I., beach. 



Id*, I., beach. 



2 9 , juv. in the 5th stage, II., 3. 



