Appendix. 
313 
Genus STEGOMYIA. Theobald. 
(Page 233, Vol. I.) 
Stegomyia irritans. Theobald. 
(Kept. Liverpool School Trop. Med. p. iii. App. 1901.) 
Head black and grey, the black forming a triangular patch in 
the middle and on each side. Thorax chestnut-brown, with deep 
brown scales and. bright scanty golden scales. Abdomen dark 
brown, with narrow basal white bands. Legs dark brown, 
unbanded. 
9 . Head covered with flat creamy-grey and black scales, 
the black ones forming a more or less triangular patch on each 
side, and a dark area in the middle, a few scattered black 
upright fork scales over the occiput, around the eyes a narrow 
line of curved golden scales; clypeus black, apparently nude; 
palpi testaceous, with dark scales; antennae dark brown, with 
Fig. 300. 
Stegomyia irritans. n. sp. 
Head of ? and cf palp. 
narrow pale bands, basal joint half testaceous, the imier half 
darker, base of the second joint testaceous, basal joint with 
a few small scales on the inner side and minute curved hairs ; 
proboscis deep brown; eyes black and golden. 
Thorax deep chestnut-brown, with narrow curved deep brown 
scales and ornamentation of similar bright golden ones, the latter 
most prevalent over and in front of the roots of the wings ; 
scutellum brownish, with flat black scales on the middle lobe, 
narrower rather curved creamy ones on the lateral lobes, and 
with deep brown border-bristles; metanotum brown • pleurae 
brown, with large patches of creamy scales. 
