728 N. C. AGR. EXP. STA. BUL. 239 
SPECIES OF BALACHA 
distincta (Signoret), 1854a:27 ( Tettigonia). Colombia. 
melanocephala (Signoret), 1854b:341 ( Tettigonia). N. Argentina, Uruguay, SE. Brazil, 
Colombia. 
KEY TO SPECIES OF BALACHA 
Forewings black; with conspicuous white markings on pronotum and fore- 
wings; male genitalia without paraphyses 
melanocephala (Signoret) (fig. 593) 
Forewings dull reddish; with no white markings on pronotum or forewings; 
male genitalia with paraphyses .............. distincta (Signoret) (fig. 594) 
95. MIAROGONALIA, NEw GENUS 
Figure 595 
Type-species: Tettigonia chevrolatu Signoret (1855d:778). 
Length of male 9.0 mm. 
Head moderately produced with anterior margin bluntly subangulate in 
dorsal view, median length of crown approximately one-half interocular width, 
and three-tenths transocular width, without a carina at transition from crown 
to face, ocelli located on a line between anterior eye angles, each equidistant 

FIGURE 595.—Muarogonalia chevrolatit (Signoret) (from specimen from Rancho 
Grande, Venezuela). 
