The Philippine journal of science. [Vol. 57, no. 1]

57, 3 Bey-Bienko: Acridiids and Tettigoniidse from Luzon 397

Genus PARRACILIA Willemse
PARRACILIA LUZONICA Willemse.
One female and one larva (female). This genus and this
species were described by Willemse from Baguio, Luzon, on a
single female specimen. Specimens from Los Bafos agree well
with the original description;9 the adult female was also compared by Doctor Willemse with a type of this species.
Genus BINALUACRIS Willemse
BINALUACRIS POLYCHROMA sp. nov. Text fig 8.
LuzoN, Laguna Province, Los Banos, May 15 to 22, 1917, 2
males (N. Ikonnikov).
Male.-Size small, body slender. Antennae reaching the base of hind femora.
The structure of the head and pronotum
as in the genotype, B. viridis Willemse.
Elytra lateral, scalelike, scarcely widened
to the apex of the second third, rounded
on the apex, reaching the base of the second abdominal segment. Abdomen slender, carinate above. Anterior and median
femora thickened, about twice as broad as
the respective tibiae, with sparse and short
hairs, hind femora long and relatively
thick, extending well beyond the apex of
abdomen, sparsely pilose, outer genicular
lobes rounded, inner lobes practically rec-
tangular; hind tibiae very feebly S-shaped i li
incurved, practically straight, with dense
and long hairs, outer side with seven or
eight, inner side with nine spines, outer FIG. 8. Binaluacriv hol,chroma sp. nov., head,
apical spine absent. External genitalia pronotum, and elytra of
as in the genotype. the type, dorsal view;
General coloration g r e e n. Antennae
dark blue except the light blue basal part and whitish apical
joint. Head and pronotum uniformly green, without stripes.
Basal part of abdomen and elytra of the same color as the head
and pronotum, apical part red; cerci brownish black, supra-anal
plate red. Sternum and the basal part of abdomen yellowish
green. Anterior and median femora olivaceous-green, anterior

9 Natuurhist. Maandbl. (1933) No. 10.