Homoptera of Indo-China. 321 
longitudinal fascia and posterior and lateral areas of pro- 
notum olivaceous, the extreme posterior and lateral margins 
narrowly black; abdomen above olivaceous, somewhat 
thickly greyishly pilose; body beneath and legs paler 
olivaceous or ochraceous, apices of anterior femora, the 
anterior tibiz and tarsi, longitudinal streaks to intermediate 
femora and tibiz, and the whole of the intermediate tarsi 
black ; tegmina and wings hyaline, the venation olivaceous 
or ochraceous ; opercula long, slightly passing the last 
abdominal segment but not reaching the apex of the anal 
segment, concavely sinuate on each side of basal half and then 
moderately broadened and convex on each side, the apices 
rounded ; face strongly transversely striate, moderately 
broadly centrally sulcate ; posterior pronotal area thickly, 
transversely striate; mesonotum with two central, faintly 
marginally indicated obconical spots; abdomen robust, 
broadly convex, about as long as space between apex of head 
and base of cruciform elevation. 
Long., excl. tegm., 42 mm.; exp. tegm. 120 mm, 
Hab. Tonkin (&. Vitalis de Salvaza). 
Allied to D. mannifera, Linn., but a more robust species, 
with the opercula longer, slightly passing the last abdominal 
segment; thickly pilose abdomen etc. 
Cosmopsaltria divergens, sp. nu. 
3. Head above ochraceous, front with a large black spot 
on each lateral area, vertex with an irregular transverse 
fascia and the margin of the ocelli and a streak behind 
inner margin of each eye black ; pronotum ochraceous, its 
posterior and lateral areas paler, the fissures and two central 
Jongitudinal angulated fasciz which are angularly united 
posteriorly, black ; mesonotum ochraceous, a broad elongate 
fascia on each lateral area, two central obconical spots 
divided by a long lanceolate spot and a spot at each anterior 
angle of the cruciform elevation black; abdomen casta- 
neous, the narrow segmental fissures black; body beneath 
ochraceous, face with the lateral striations and a central 
fascia on posterior half, costal spots, streaks to femora, 
anterior tibize and tarsi, bases and apices of intermediate 
and posterior tibiz, margins of opercula, and abdomen 
beneath, more or less black ; tegmina and wings hyaline, 
venation ochraceous, tegmina with the upper margin of 
basal cell and basal half of inner claval margin, and wings 
