FASCICULI MALAYENSES 
269 
155. Guianerius typicus, sp. nov. 
(PI. XVI) 
Head, antennae, scutellum, clavus, and body beneath, black ; base of 
first joint of antennae, abterior margin and posterior angular margins of pro- 
notum, and a large elongate spot on apical area of scutellum, luteous ; 
hemelytra hyaline; lateral margins of the coriaceous portion luteous, which 
has also a transverse apical and a transverse medial fuscous fascia ; membranal 
venation fuscous ; first joint of antennae, excluding base, and the posterior 
legs dull sanguineous ; anterior and intermediate legs, luteous abdomen 
shrivelled in typical specimen. 
Length, mm. 
Bukit Besar, Nawngchik. 2,500 feet. 9th May, 1901, 
‘ Hovering over flowers in jungle ; flight and movements very wasp-like." 
156. Lyg:us biseratensis, sp. nov. 
(PI. XVI) 
Pale obscure ochraceous, finely sericeous ; apices of first, second, and 
fourth joints of antennae ; eyes, a submarginal anterior line and a central 
longitudinal fascia to pronotum, black ; cuneus fuscous brown ; first and 
fourth, and second and third joints of antennae subequal in length. 
Length, 7 mm. 
Biserat, Jalor. July, 1901. 
157. Lygus bukitensis, sp. nov. 
(PI. XVI) 
Head, pronotum, scuttellum, body beneath, and legs, luteous ; the pro- 
notum and scutellum glabrous and somewhat greenish-ochraceous ; corium 
ochraceous ; clavus, excluding base and an oblique transverse spot at base, and 
apex of cuneus, dark fuscous ; membrane very pale fuliginous, the venation 
fuscous ; antennae black, basal annulation to first and second joints, luteous. 
Length 5J mm. 
Bukit Besar, Nawngchik. 2,500 feet. 13th May, 1901. 
‘ From among low vegetation on jungle floor." 
158. Disphinctus humeralis 
Monolonion humerale. Walk. Cat. Het. vi, p. 162 (1873). 
Disphinctus humeralis, Atkins. Ind. Mus, Notes^ i, p. 4 (1889). 
Bukit Besar, Nawngchik. 2,500 feet. 13th May, 1901. 
Originally described from Malacca. Also found in Assam and in Sikkim, 
where it attacks cinchona. 
