undescribed Ethiopian Cicadidee. 373 
anterior femora with three prominent spines beneath ; 
opercula short and rounded; face distinctly transversely 
striate. 
Long., excl. tegm., g,19; exp. tegm. 45 mm. 
fab. “ Caffraria.” 
DECEBALUS, gen. nov. 
&. Head short, depressed anteriorly, eyes large and 
prominent ; pronotum scarcely longer than total length of 
head, the moderately dilated lateral margins not quite reaching 
apices ; mesonotum about as long as pronotum; opercula 
prominent and exposed ; abdomen somewhat short, about as 
long as head and thorax together; rostrum about- reaching 
the posterior coxse; face somewhat elongate, centrally longi- 
tudinally sulcate ; tegmina elongate, more than twice as long 
as broad, basal cell longer than broad, ulnar areas short and 
broad, especially the discal ones, apical areas eight, much 
longer than broad, wings with the apical areas narrow and 
elongate. 
Allied to Akamba, Dist., but differing by the shorter and 
broader discal ulnar areas to the tegmina. 
Decebalus ugandanus, sp. n. 
Body above pale virescent with pale ochraceous suffusions ; 
head above with prominent dark fuscous spots—two at inner 
margins of eyes and another at bases of antenne; pronotum 
with the anterior and posterior margins and a central narrow 
longitudinal fascia virescent, each lateral area witi: about five 
prominent but irregular black spots ; mesonotum with two 
obconical spots on anterior margin, followed by two strongly 
curved and irregularly shaped spots and a large submarginal 
fascia on each side, more or less castaneous brown; abdomen 
above with the segmental margin castaneous brown, becoming 
broader and more confluent on apical half; body beneath 
paler than above; anterior femora with three prominent dark 
spines beneath; tegmina and wings hyaline, the venation 
dull virescent, the costal area to the first distinctly paler and 
ore virescent, 
Long., excl. tegm., ¢,12; exp. tegm. 38 mm, 
Hab. Uganda Protect., Southern Toro, Mbarara (S. A. 
Neave). 
Zouga festiva, sp. n. 
Body above black, more or less longly pilose ; eyes, ocelli, 
basal margin of pronotum, tympanal coverings, lateral 
