130 
Psyche 
[March-June 
on yellowish ground ; broad dark brown humeral stripe present ; the 
normally covered part of right tegmen solidly brown colored. Wings 
as long as tegmina, infumated and with brown veins. Dorsum of 
abdomen yellowish brown, distally becoming darker; first tergite as 
figured (Fig. 273). Cerci and supra-anal plate yellowish, the latter 
with hind margin very weakly emarginate (Figs. 113, 118, 122, 
126). Venter of abdomen yellow with dark brown stigmatic macu- 
lae. Hypandrium distinctly (Figs. 114, 123, 127) or weakly (Fig. 
1 19) emarginate. Genitalia shown in figures 115-117, 120-12 1, 124- 
125, 128-129, 131-136. Legs yellow with brown spines; lower pos- 
terior margin of front femora usually unarmed, the distal spine ex- 
cepted, only occasionally one additional spine present; same margin 
of hind femora totally unarmed. Length of body 19-22 mm; length 
of pronotum 5-6 mm; width of pronotum 7-7.5 mm; length of 
tegmina 21 mm. 
$ ( Fig. hi). Head generally as in male, but sometimes in dark 
individuals a blackish additional macula between interocellar area 
and clypeus present; face passing into occiput without angulation. 
Pronotum at most twice as broad as long, thickly speckled and 
dotted with dark brown (in dark individuals with blackish) ; disk 
with scattered impressed punctures; hind margin bearing a series of 
dark brown to blackish longitudinal striae; middle part of the hind 
margin weakly convex; lateral margins not differentiated, but regu- 
larly arcuate with anterior margin; edging of lateral margins in 
dorsal aspect not lined brown inside; latero-caudal angles slightly 
produced backwards. Tegmina reduced to lateral lappets (Fig. 112) ; 
edging of their outer margins dark brown (even in dark individuals 
not black). Dorsum of abdomen thickly speckled and dotted with 
dark brown to blackish on yellowish ground. Supra-anal plate yel- 
lowish, only weakly dotted with dark brown. Venter of abdomen 
dark brown to blackish with several reddish maculations. Legs yel- 
lowish brown with dark brown spines; lower posterior margin of 
front femora and same margin of posterior femora as in male. Length 
of body 18-21 mm; length of pronotum 5-5.5 mm; width of pro- 
notum 8. 5-8. 8 mm; length of tegmina 3-4 mm. 
Material examined: cT ( 1 VM) (lectotype, herewith designated), 
Figures 137-145. Calolampra marginalis. 137. $ (967 L), Rottnest Isl., 
W. A. 138. $ (180 L), Jandakot, W. A. 139. Tegmen of female shown in 
figure 138. 140-142. $ (45 BMNH), Yanchep (32 miles north of Perth), 
W. A. Genitalia (prepuce in figure 140 torn away from L2vm). 143-145. 
Genitalia of $ shown in figure 137. Scale: Fig. 137 = 4 mm; Fig. 138 — 
3 mm; Fig. 139 — 1 mm; Figs. 140-145 = 0.2 mm. 
