/ 



(61) 



Fam. 5. ACRIDIDJE. 



Sub-fam. ACRIDIN^. 



Grovp Trtxalini. 



11. Tryxalis brevicornis, Linn 



Gryllus (Acrida) brevicornis, Linn,, Sjst. Nat., II, 692. 

 Truxalis brevicornis, Fabr.. Ent. Syst., II, 27. 



(/.) viridulus, Pal. Beauv., Ins. Orth., 81, PI. 3, Fig. 4. 

 (?n.) notochlorus, Pal. Beauv., Ins. Orth., 80, PI. 3, Fig. 3. 

 Acridium ensicornu, Deg. Ins., 3, 499, PI 42, Fig. 7. 

 Opsomala punctipennis, Thos., Trans. 111. St. Ag. Soc, V, 447. 

 Pjrgomorpha brevicornis. Walk., Cat. Derraap. Salt., Ill, 500. 

 punctipennis, Thos.,Synop. Acrid., 68. 

 I have found this species at but one place in Illinois, and that a very 

 small area in Jackson county. 



12. T. viridis, Scudd. 



Chloealtis viridis, Scudd., Bost. Jour. Nat. Hist., 1862, VII. 455. 

 Opsomala brevipennis, Thos., Trans. 111. x\g. Soc, V, 451. 

 Chrysochraon viridis, Thos., Synop. Acrid., 71. 

 Truxalis angusticornis, Stal., Recens. Orth., I, 105. 

 Found throughout the state. 



13. T. conspersus, Habr 



Chloealtis conspersa, Harr. Rep., Ed. 1862, 184. 



abortiva, Harr. Rep., Ed. 1862, 184. 

 Stenobothrus melanopleurus, Scudd., Bost. Jour. Nat. Hist., 1862, 



VII, 456. 

 Chrysochraon conspersum, Thos., Synop. Acrid., 76. 

 Occasionally met with in various parts of the state ; not common. 

 This and the preceding ( T. viridis) are in all probability varieties of 

 one species. 



14. Stenobothrus admirabilis, Uhler. 



(/.) St. admirabilis, TJhler., Proc. Ent. Soc. Phila., 1864, 553. 

 ym.) Thos , Synop. Acrid., 85, {1873.J 



Found throughout the state, but not abundant. 



15. St. maculilDennis, Scudd., Bost. Jour. Nat Hist , 1862, VII, 458 



Found in the northern portion of the state. St. aequalis and ,SV. 

 propinquans are but varieties of this species. 



16. St. curtipennis, Harr 



Locusta curtipennis, Harr. Cat. Ins. Mass., 56. 



Chloealtis curtipennis, Harr. Rept., Ed. 1862, 184, PI. 3, Fig. 1. 



Stenobothrus longipennis, Scudd., Bost. Jour. Nat. Hist., VII, 457. 



