78 
SY RPILLD_E.- 
broad dark transverse baad behind 
the suture; fourth abdominal seg- 
ment with three whitish transverse 
bands; second abdominal segment 
of the female with an entire yellow 
bands cit. donee Meee tena. she 
6 (5) Hind femora wholly black ; thorax 
ba | 
m 
without transverse bands, in the 
male with four indistinct longitu- 
dinal black stripes; fourth abdo- 
minal segment without the central 
whitish band; yellow band on the 
second ahdominal segment in the 
female broadly interrupted ........ 
(2) Eyes clothed with long hairs above, 
more or less bare on the inferior 
half; third antennal joint elongate, 
yellowish below; antennal tubercle 
and a broad facial stripe shining 
black; hind femora not thickened ; 
hind tarsi yellow with black tips. 
(9) Front tarsi black, the same colour also 
predominating in the legs generally ; 
yellow bands on the abdomen small, 
the first usually interrupted in the 
middle in both sexes; abdomen of 
the male with strong wneous re- 
PLC RMOTIS. ue aherete ls toneie xen Sra hi iar 
(8) Front tarsi yellow, at least broadly 
yellow towards the base; abdomen 
with broad yellow bands, the first of 
which is not interrupted in the 
middle ; abdomen of the male with- 
out seneous reflexions ............ 
(1) Face not produced, almost rounded 
below, or very little produced ; 
antennal tubercle less prominent ; 
third antennal joint yellow, at most 
with a dark upper border; black 
spots on the eyes usually not coales- 
cent ; eyes always hairy, those of the 
male usually united for a long dis- 
tance; thorax with very distinct 
stripes on the back. 
11 (14) Face adomed with three black stripes, 
the middle tubercle being black; 
peristoma very narrow, not premi- 
nent at all; seutellum entirely pate- 
haired; pterostigma with a single 
brown spot. 
12 (13) Wing-veins black towards the end; 
abdomen of the female with broad 
basal yellow spots on the sides; white 
bands on the abdomen smaller and 
Jess striking ; black peristomal stripe 
broad; venter black or black-spotted. 
myiatropines, Speis, 
gymnops, sp. N. 
eusonus anderson, Var. ni. 
melunops, Karsch. 
quinquelinentus, Fabr. 
