150 
J. W. Evans, 
GNATIA gen. nov. 
The ante-clypens is angularly swollen, the hind margin of the fronco- 
clypeus is distinct and the ocelli lie well away from the apices of the frontal 
sutures. The crown is of even width tlu’oughoxit and the tegmina are long 
and narrow and have wide appendices. The hind tibiae are short and 
have two spines mounted on enlarged bases in addition to several weak spines. 
Gnatia angustata sp nov. (Genotype) 
(Plate JIT., figs. 13, 14.) 
Length 5 mm. Head, v^entral surface, ante-clypeus pale brown, lora, 
maxillary plates and the vertex anteriorly whitish. Fronto-clypeus chestnut- 
brown mottled with dark brown. Crown medially dark grey, laterally pinkish ; 
eyes dark brown. Pronotuni antero-laterally pinkish-yellow, otherwise grey. 
Scutellmn pinkish-brown, inuscle impi*essions brown. Tegmen hyaline-grey 
with a dark brown fascia ; veins pale brown bordered with a double row of 
fine hairs. Thorax, ventral surface black. Abdomen, ventral surface yellow. 
Type 9 from Dedari, 1/36. 
Idiocerus luteus sp. nov. 
Length 4 mm. Head slightly convex, yellow ; eyes black. Proyiotum 
concolorous vdth the head. Scutelluni apricot. Tegmen, proximally bronze- 
hyaline-yellow, distally hyaline-brown ; veins yellow. Thorax and Ahdoynen, 
ventral surface yellow. Hind tibia pale green with two rows of dark brown 
spines. Type 9 from Dedai-i, 1 /36. 
Idiocerus coloratus sp. nov. 
Le}igih 4 mm. Head^ whitish, convex, eyes dark red ; ocelli yellow. 
Muscle impressions on fronto-clypeTis pale apricot. Crown wide, of t'ven 
width throughout. Pronotum grey. Scutellmn, bright orange-red. Tegmen 
proximally, and veins, whitish-hyaline ; distally and veins smoky-gn'V. 
and ventral surface, buff. Type $ from Dedari, 1/36. 
Idiocerus fucatus sp. nov. 
(Plate III., figs. 9, 10.) 
Length 3-5 Tnm. Head, ventral surface apricot, eyes red. Crown narrow, 
of even width throughout, the width of each eye equal to half the breadth 
of the crown. Pronotum an<l Scutellum ei^yvioot. including the veins, 
golden-hyalint'. Thorax and Abdomen, ventral surface and legs, pale yellow. 
Type 9 from Dedari, 1 /36. 
Idiocerus rubens sp. nov. 
(Plate 111., fig. 12.) 
Length 3*2 mm. Head bright red sparsely mottled with pale brownish- 
yellow ; eyes black. Ci’own slightly wider in the centre than against the 
eyes. Pronotum and Scutellum concolorous with the head. Tegmen proxim- 
ally hyaline-red with irregular whitish markings, distally hyaline-colourless ; 
veins pink. Coastal area, proximally white. Thorax and Abdomen, ventral 
surface and legs, pinkish -yellow^ Type 9 from Southern Cross, 1 ^30. 
