1130 SUPPLEMENT. 



236. Cicada nigeovibidis, Fern. 



Nervus transversus I us fere rectus, t-^alde obliquus, angulum perob- 

 tusum fingens, 2o triplo ejus longitudine divisus ; 2us fere 

 rectus valde obliquus, angulum perobtusum jingens, \o multo 

 brevior ; 3ws rectus, erectus, angulum subobtusum fingens ; 

 4us rectus, obliquus, angulum vix acutum fingens, 3i longi- 

 tudine. 



Second marginal areolet a little shorter than the first; first 

 cross-vein almost straight, very oblique, forming an extremely ob- 

 tuse angle, parted from the second by thrice its length ; second al- 

 most straijfht, very oblique, forming an extremely obtuse angle, 

 much shorter than the first; third straight, erect, forming a slightly 

 obtuse angle; fourth straight, oblique, forming a hardly acute an- 

 gle, as long as the third ; fifth straight, slightly oblique, forming an 

 almost right angle. One of the sliort-winged species : body black, 

 clothed with while hairs ; borders of the segments mostly green : 

 head a little narrower than the chest ; a green spot on the front, 

 which is convex, not prominent: mouth green with a black tip, 

 reaching the hind-hips : eyes not prominent: sides of the fore-chest 

 straight ; hind-scutcheon mostly green, widened and rounded on 

 each side, where it extends much beyond the anterior part: hind- 

 border of middle-chest convex: abdomen longer than the chest, 

 compressed at the tip: legs green, marked with black; feet black; 

 wings colourless ; veins tawny, black at the base and at the tip ; 

 fore-border green, brown towards the tip. Length of the body 9 

 lines; of the wings 18 lines, 



a, b. South Africa. Presented by Dr. A, Smith. 



237. Cicada intacta, Fem. 



Nervus transversus lus subcurvus, subobliqmis, angulum obtusum 

 fingens, 2o quadruplo ejus longitudine divisus; 2m rectus, 

 fere erectus, angulum obtusum fingens, ]o multo brevior ; 3ms 

 rectus, obliquus, angidum acutum fingens; 4us subcurvus, 

 obliquus, angulum subacutum fingens, 'So longior. 



Allied to C. nitida, Deg. 



Second marginal areolet about two-thirds of the length of the 

 first; first cross-vein slightly curved outward, slightly oblique, form- 



