320 INSECTA SAUNDERSIANA. 
d. Legs black 
e. Frontalia black. 
f. Tip of the abdomen red or tawny. 
g. Head white. 
h. Frontalia linear. 
parva. 
hh. Frontalia widening. 
i. Feelers black. 
derelicta, maculosa, decisa. 
ii. Feelers pitchy. 
comes. 
gg. Head gilded. 
h. Frontalia linear. 
suffusa, advena. 
hh. Frontalia widening. 
incerta, aurifinis. 
hhh. Frontalia tapering. 
cognata. 
ff. Tip of the abdomen black. 
sericea, fulvivitta, calida. 
ee. Frontalia black, red towards the feelers. 
contermina. 
eee. Frontalia deep ferruginous. 
bifrons. 
dd. Legs tawny. 
e. Palpi black. 
assidua, fulvipes. 
ee. Palpi tawny. 
basalis, pallipes. 
bb. Sixth feeler-joint COwNY........:ssecesereeree 
chrysotelus. 
SARCOPHAGA PURPURASCENS. 
“~~ ge . 
1 we a 
Phorella. 
Purpureo-cyanea ; caput argenteum ; antenna tibie tarsisque nigra ; tho- 
rax antice albo vittatus ; abdomen apice cyaneo-viride ; ale cinerea. 
Purplish blue, clothed with black hairs: head covered with silvery 
white pile: mouth black: feelers black, extending nearly to the epistoma ; 
