258 
FASCICULI MALATENSES 
113. Halobates sexualis, sp. nov. 
(PI. XV) 
$ . Silvery-grey ; eyes, antennae, and rostrum black ; two basal spots almost 
meeting in centre and reaching eyes ; lateral and apical margins of abdomen, 
base of antennae, head beneath, disk of prosternum, anterior coxae and 
trochanters, large spot near intermediate coxae, intermediate and posterior 
coxae beneath, and anal appendage beneath, luteous ; legs blackish-grey. 
$ . Silvery-grey above ; posterior margins of pronotum, mesonotum, and 
metanotum and a central line extending through pronotum to basal half of 
abdomen, chocolate-brown ; body beneath ochraceous, an oblique piceous 
fascia before the intermediate coxae. 
Antennae with the first joint about as long as the three remaining joints 
together, which are almost subequal in length ; intermediate legs longer and 
a little stouter than posterior legs ; intermediate tibiae about as long as 
posterior femora. 
Length, 5 4 J ; ? 3^ 
Estuary of the Jambu River, Jhering. lothjune, 1901. 
REDUVIIDAE 
EMESINAE 
Ploiariaria 
114. Ploiariola contaminata. sp. nov. 
(PI. XVI) 
Very pale luteous ; abdomen, excluding basal third, above and beneath 
dark fuscous ; eyes black ; anterior coxae with two broad annulations, 
anterior femora and tibiae with three broad annulations, brownish-ochraceous ; 
hemelytra creamy-white, much mottled, with pale fuscous ; a small subapical 
spot to first joint of antennae, three or four similar spots to intermediate 
and posterior femora, and a subbasal spot to intermediate and posterior tibiae, 
piceous ; first joint of antennae about as long as abdomen ; head, anterior 
pronotal lobe, and anterior legs longly pilose ; posterior femora slightly 
passing abdominal apex. 
Length, 6 mm. 
Biserat, Jalor. 
Leistarcharia 
115. Luteva malayana, sp. nov. 
(PI. XVI) 
Pale luteous ; lateral margins of pro- and mesonota and the inter- 
mediate and posterior less fuscous ; hemelytra creamy-white with a rather 
large pale slatey-coloured spot in the membranal cellular spaces ; eyes black ; 
