HOMOPTERA. 17 



This species has a remarkable resemblance to C. Zeylandica, from 

 the male of which, however, it may be at once distinguished by having no 

 green tinge at the base of the hind wings. 



West Africa. 



Hindostan. 

 Cicada rugipennis. 



Mas. Luteo-testacea, rohusta ; abdominis segmenta nigricante marginata ; 



alee albce, latiuscula, crassce, valde rugulosa ; antica fascia nigra, 



costa venisque rufescentibus, his apice nigris ; ■postica fascia brevi 



angulosa nigra. 



Male. Luteous-testaceous, stout. Prothorax much broader behind 



than in front ; sides straight ; sutures strongly marked. Abdomen with a 



blackish band on the fore border of each segment. Wings white, rather 



broad, very stout and very rugulose. Fore wings slightly convex in front ; 



costa and veins reddish, the latter black towards the tips ; first, second and 



third transverse veins aud most part of the intermediate veins clouded with 



black ; first and second transverse veins oblique, nearly equal, parted from 



each other by rather more than their length ; third and fourth oblique in 



the contrary direction. Hind wings with a short angular black band 



in front at two-thirds of the length. Length of the body 14 lines ; of the 



wings 40 lines. 



Hindostan. 



Cicada delineata. 

 Foem. Nigra, subtus teslacea ; caput oculorum marginibus vittisque 

 duabus testaceis, strigis subtus nigris ; prothorax nigra sex vittalus, 

 suluris ex parte nigris, margine teslaceo maculis sex lateralibus 

 nigris; mesothorax vittls sex, maculis duabus gutlisque duabus tes- 

 taceis ; abdomen fasciis venlreque testaceis ; pedes testacei, nigra 

 vittati ; alee vitrece, venis nigris basi testaceis. 

 Female. Black, testaceous beneath Head testaceous about the eyes, 

 and with two irregular testaceous stripes. Front testaceous, with trans- 

 verse black streaks. Prothorax with six various black stripes ; sutures 

 partly black ; margin testaceous, with three black spots on each side. 

 Mesothorax with six irregular testaceous stripes, and with a testaceous spot 

 and a testaceous dot on each side in front between the intermediate 



D 



