142 PERCY SLADEN TRUST EXPEDITION 
Allied to the preceding species C. felicitatis, principally differing in the punctuation, 
absence of the transverse impression to the pronotum, smaller size etc. 
Subfamily Pentatomine. 
7. Husarcocoris imperator, sp. n. (Plate 11, fig. 3.) 
Head brassy-black, coarsely punctate, the central lobe ochraceous, blackly punctate ; 
pronotum ochraceous, coarsely darkly punctate, anterior marginal area black, the lateral 
and anterior margins and two spots connected with the anterior margin pale flavescent, 
posterior angles obtusely subprominent and there slightly black ; scutellum brassy-black, 
with an oblique fascia on each side commencing near basal angles, joined beyond middle 
and thence straightly and medially continued to apex where it is broadened, and a small 
central spot on basal margin, flavescent; corium ochraceous, darkly punctate, base of 
costal margin ochraceous; membrane hyaline, slightly passing abdominal apex; body 
beneath brassy-black, lateral margins of sternum flavescent, basal marginal areas of 
prosternum, and broad lateral margins to abdomen, pale ochraceous, darkly punctate ; 
legs pale ochraceous with dark speckles; antennze dark ochraceous, the apical joint 
piceous, second, third and fourth joints subequal in length ; head about as long as breadth 
between eyes, the lateral margins distinctly sinuate; scutellum coarsely punctate, the 
flavescent fascia impunctate, except on apical area, its lateral margins moderately sinuate, 
its apex rounded and just passing base of membrane; rostrum imperfectly seen in the 
carded unique type. 
Long. 44 mm. Lat. 34 mm. 
Loc, Aldabra, 1908 (Fryer). 
Allied to H. V—flavum Horv. from Madagascar. 
8. Carbula marginella (Thunb.). 
Cimex marginellus Thunb., Hem. Rostr. Cap., ii. 4 (1822). 
Carbula litigatri« Kirk., Cat. Hem. (Het.), i. p. 88 (1909). 
Loc. Cosmoledo, 1907 (Thomasset). Aldabra, 1907 (Thomasset). 
This species is widely distributed in South Africa and has been recorded from the 
Congo area. 
9. Stenozygum aldabranum, sp. n. (Plate 11, fig. 4). 
Above, shining metallic, olivaceous green with ochraceous and greyish markings ; 
head with two transverse ochraceous spots on each side of central lobe and before the 
eyes, the central lobe longitudinally streaked with the same colour, greyishly so towards 
base, a small greyish spot near inner margin of each eye; pronotum with the lateral 
margins and a central longitudinal irregular fascia (the lateral margins continued inwardly 
behind each eye), ochraceous, anterior and basal margins and discal spots on anterior lobe, 
more or less greyish; scutellum with three large basal spots, the apex and a large 
subapical spot, ochraceous, the central and apical spots connected by a narrow ochraceous 
line; corium with the basal third of apical margin and a large subapical spot, ochraceous, 
