380 | PROCEEDINGS OF THE NATIONAL MUSEUM VOL, 95 
RHINOMIRIS BORNEENSIS, new species 
Female—Body elongate, length 8.7 mm., width 2.25 mm.; coloration 
very similar to &. znsularis, but calli of pronotum and scutellum more 
strongly convex. 
Head, width across eyes 1.2 mm., length seen from above 1.4 mm., 
height seen from side 0.8 mm.; length of anteocular part 0.65 mm.; 
vertex longitudinally sulcate, width 0.45 mm. Length of antennal 
segments I : II : III : 1V=1.55 mm. : 3.55 mm. : 5.25 mm. : 2.25 mm. 
Rostrum surpassing posterior margin of eighth ventral segment, 
length of segments I : IT : I1L: IV=1.6 mm. : 2.95 mm. : 2.95 mm. 
: 0.9mm. Length of posterior femora 3.15 mm., of posterior tibiae 
3.75 mm. 
Male.—Similar to the female in coloration, but size smaller, length 
7.95 mm., width 1.95 mm. Length of antennal segmentsI: IT: Il: 
IV=1.4 mm. :3.4 mm. :6.2 mm. :2.45 mm. Process of left genital 
clasper longer than that of znsularis. 
Types—U.S. N. M. No. 56722, holotype, female; allotype, male; 
and 5 male and 9 female paratypes. All from Sandakan, Borneo 
(Baker). 
Genus RHINOCYLAPUS Poppius 
RHINOCYLAPUS SCUTATUS, new species 
Male.—Body, length 7.4 mm., width 2.05 mm., reddish brown, mid- 
dle third of second antennal segment, base of third segment, a large 
spot in middle of scutellum, extreme inner apical angle of corium, 
inner basal angle of cuneus and tarsi pale; hemelytra and abdomen 
clothed with concolorous fine short hairs. 
Head horizontal, width across eyes 1.1 mm., length seen from above 
1.5 mm., height seen from side 0.72 mm., length of anteocular part 
0.95 mm.; vertex narrowly marginate, distinctly longitudinally sul- 
cate, width 0.55 mm. Eyes moderately large, not prominent, not 
touching anterior margin of pronotum. Antennae linear, very long, 
inserted about 0.2 mm. in front of eyes, length of segments I : II : 
III : IV=1.3 mm. : 2.15 mm. : 4 mm. : 2.45 mm., first segment 
gradually thickened in the middle, second slenderer than first, third 
and fourth very slender. Rostrum long, considerably surpassing 
apex of abdomen, gradually tapering toward apex, length of seg- 
ments I: IT: If : [V=2.55 mm. : 1:75 mm. : 2 mm.,; 1.4 mm. 
Pronotum slightly declivent, length 1.8 mm., width at base 1.7 mm., 
at apex 0.74 mm., posterior lobe coarsely punctate, lateral margins 
nearly straight, posterior margin broadly shallowly excavated each 
side of middle, humeral angles rounded; apical collar slender, flat; 
calli smooth, large, confluent anteriorly, separated posteriorly by a 
longitudinal sulcus, together with apical collar occupying about half — 
