306 PROCEEDINGS OF THE ACADEMY OF [May, 



fawn color and the venter pale ochraceous. The pale dorsal color is 

 clouded with the general color except for a clear section cephalad 

 on the pronotum and a reversed V-shaped section which has its apex 

 on the median carina between the shoulders, extending laterad over 

 the dorsum of the pronotum and the dorsal and lateral faces of the 

 caudal femora; median carina of the pronotum beaded with about 

 seven regularly placed areas of the dark general color. Median and 

 cephalic limbs with more or less complete annuli of the dark general 

 color on pale ochraceous. Eyes mars brown. 



Measurements. 



Length of body 9.6 mm. 



Length of pronotum .9. " 



Greatest dorsal width of pronotum 3. " 



Length of tegmen. 1.7 " 



Length of caudal femur 6.5 " 



The type of this species is unique. 



* Tettigidea arcuata Bruner. 



1910. Tettigidea arcuata Bryner, Annals Carneg. Mus., VII, p. 135. 

 [Chapada, Brazil.] 



Misiones. July 7, 1910. (No. 23.) Male and female ''in copula." 

 These specimens are typical of the form, which was taken at 



Chapada in April, May, and June. 



Tettigidea multicostata Bolivar. 



1887. T[ettigidea] multicostata Bolivar, Ann. Soc. Entom. Belg., XXXL 

 p. 299. [Brazil.] 



Misiones. April 4, 1910. One male. 



We have before us individuals from Caiza, Bolivian Chaco, Salta 

 and Tucuman, Argentina, and Sapucay, Paraguay, with which the 

 Misiones specimens have been compared. 



The species is now known to range from Brazil (specifically 

 Corumba [Bruner]) and the Bolivian Chaco (Caiza and San Francisco 

 [Gigho-Tos]), south to Tucuman [Bruner] and across Paraguay to the 

 Misiones territory. 



Subfamily PROSCOPIN.^. 



Tetanorhynchus borellii Giglio-Tos. 



1897. T[etanorhynchus] borellii Giglio-Tos, Boll. Mus. Zool. Anat.-Comp., 

 Torino, XII, No. 302, p. 18. [Caiza and San Francisco, Bolivian Chaco; 

 San Lorenzo, Jujuy, Argentina.] 



Embarcacion, Prov. of Salta. April, 1911. Two males, one 



female. 



Jujuy, Prov. Jujuy. April, 1911. Two females. 



