198 Mr. W. L. Distant's Additions to a 



convex ; rostrum reaching the posterior coxa; ; head including eyes 

 much less in width than base of mesonotum ; pronotal margins much 

 ampliated and medially angulate, reaching base of basal cell to 

 tegmina ; costal membrane prominently arched at base and broader 

 than costal area. 



Long. excl. tegm. $ 30-31 millim. Exp. tegm. 90-92 millim. 



Hah. Natal (Stockholm Mus.). 



Div. Cicadaria. 



Rihana martini, sp. n. 



Body above dark chocolate-brown, head, pronotum, and meso- 

 notum sometimes a little paler in hue ; head with the lateral areas of 

 front, a spot at apical angles of vertex, and a transverse fascia between 

 the eyes, black ; pronotum with the anterior margin and two central 

 longitudinal fascia? connected posteriorly, black ; mesonotum with 

 two anterior central obconical spots, a more indistinct lateral fascia 

 on each side, a central lanceolate spot, its base widened in front of 

 cruciform elevation, which has a spot on each of its anterior angles, 

 black ; abdomen greyishly-tomentose at base ; segmental margins — 

 very broad on second segment, and anterior margins of tympanal 

 coverings, black ; body beneath paler than above ; head and sternum 

 greyishly-tomentose, legs and opercula brownish-ochraceous, abdomen 

 purplish-brown, margins of acetabular crimson ; a transverse fascia 

 between eyes, central sulcation to face, and sometimes subapices to 

 femora, black ; tegmina and wings hyaline, extreme bases of 

 both sanguineous ; venation ochraceous or greenish-ochraceous ; 

 tegmina with the transverse veins at bases of second, third, fourth 

 and fifth apical areas more or less infuscate, and a small fuscous spot 

 near apices of longitudinal veins to those areas ; opercula about half 

 the length of abdomen, inwardly overlapping, their lateral margins 

 concavely sinuate, their apical margins rounded ; rostrum just 

 reaching the posterior coxa? ; anterior femora with two strong black 

 spines beneath. 



Long. excl. tegm. $ and $ 34 millim. Exp. tegm. 102 millim. 



Hah. Madagascar (Coll. Dist.) ; Region du Sud, 

 Andranomana (Alluaud — Paris Mus.). 



Rihana hova, sp. n. 



Body above and beneath pale brown, thickly finely greyishly 

 pilose ; head with the lateral stria; to front, area of ocelli anteriorly 

 emitting a transverse linear fascia, lateral margins of vertex, and two 



