194 Psyche [June 
TABLE OF MALLOPHORA OF THE BOMBOIDES GROUP. 
Length of 
wing in 
mm. 
Color 
a; 
w> 
fl 
aJ 
Pi 
Average 
Third 
joint 
of an- 
tenna 
Light 
hairs 
on 
body 
wings 
hairs on 
legs 
pile on 
under- 
side of 
abdomen 
hairs on 
cf 1 
genitalia 
pile on 
dorsum of 
abdomen 
orcina 
Wied. 
16-22 
18.1 
VzAA 
length 
of 
arista 
bright 
yellow 
dark 
purplish 
brown 
black, d ’s 
with white 
tuft on under 
side of hind 
tibia and dis- 
tal joints of 
hind tarsus. 
Lacking in 
some d ’s. 
black 
black 
yellow-basal 
4 or 5 ter- 
gites. 
black- 
remainder 
bomboides 
Wied. 
24-28 
25.4 
nearly 
as long 
as 
arista 
white 
light 
yellow- 
ish 
brown 
largely white 
largely 
white 
white 
white-basal 3 
tergites. 
black-4th 
tergite 
rex, sp. n. 
26-29 
27.3 
sub- 
equal 
in 
length 
to 
arista 
yellow 
(pale 
to 
bright) 
dark 
purplish 
brown 
black, d ’s 
with silver 
tuft on under 
side of hind 
tibia 
black in 
some; in 
others, 
black 
with 
median 
line of 
yellow 
hairs. 
black 
yellow-basal 3 
tergites. 
black-4th ter- 
gite. Re- 
mainder 
black in some 
cases ( d ’s) 
yellow on 
apical 2 seg- 
ments. 
hrysomela 
sp. n. 
23-24 
23.2 
H 
length 
of 
arista 
yellow 
with 
slight 
olive 
tint 
dark 
purplish 
brown 
Mostly black 
Some yellow 
on hind femur 
Silver tuft on 
under side of 
hind tibia ' in 
d. 
largely 
yellow 
yellow 
y ellow-basal 
3 tergites 
black- 4th ter- 
gite yellow on 
apical 2 seg- 
ments. 
