Homoptera of Indo-China. 323 
as long as space between apex of head and base of cruciform 
elevation. 
Long., excl. tegm., 3,28 mm.; exp. tegm. 94 mm. 
Hab. Tonkin (R. Vitalis de Salvaza). 
Haphsa fratercula, sp. n. 
3. Body above pale castaneous brown ; a central angu- 
lated spot to front, area of ocelli and a lateral curved fascia 
on each side of vertex ; two central angulated lines and the 
fissures to pronotum, central longitudinal fascize to meso- 
notum, and basal areas of the abdominal segments black, 
lateral areas of the pronotum ochraceous; body beneath 
and legs more or less ochraceous; face with a central black 
fascia angularly extended on anterior and posterior areas, 
lateral areas of clypeus, apices of anterior femora, apical 
areas of tibie, tarsi, and apex of rostrum black; opercula 
ochraceous, conically narrowed to apices which reach the 
anterior margins of the fourth abdominal segment, their 
inner basal margins contiguous but not meeting; face 
convexly tumid ; abdomen as long as space between the 
apex of head and base of cruciform elevation ; tegmina and 
wings hyaline, venation mostly black, tegmina with the basal 
half of costal area castaneous, the transverse veins at the 
apices of the second and third apical areas infuscated. 
Long., excl. tegm., 24 mm.; exp. tegm. 82 mm. 
Hab, Xieng Klouang (R. Vitalis de Salvaza). 
Allied to H. nicomache, Walk., found in British India. 
Haphsa opercularis, sp. 0. 
gd. Generally allied in colour and markings to the 
preceding species, H. fratercula, but a larger species with 
a different structure of the opercula, which reach the fifth 
abdominal segment, are obliquely and angularly divergent 
from base to apex which is obtusely angulate. 
Long., excl. tegm., 3,30 mm. ; exp. tegm. 105 mm. 
Hab. Xieng Klouang (Rf. Vitalis de Salvaza). 
Terpnosia majuscula, sp. n. 
3. Head, pronotum, and scutellum pale castaneous ; face, 
eyes, a central discal fascia to pronotum (centrally com- 
pressed), two large central obconical spots to mesonotum 
