Plate V. ; 
ig. 1—Stigmen, Boophilus 
Annulatus larvae. 
(From moult). 
Fig. 2—Boophilus Austr: io, 
Leg, side view, 
a, Hooklet. 
h, Side view of 
c, Pedicle. 
d, Tarsus. 
disc. 
Fig. 3—Leg of Ornithodoros 
Megnini, 
a, Hooklet. 
Sense pore, 
ec, Tarsus. 
d, Protarsus. 
e, Tibia. 
f, Femur. 
g, Trochanter. 
h, Portion of body. 
Fig. 5—Stigmen from Derma- 
eentor Reticulatus, 
Fig. 4—Stigmen from adult 
Boophilus Annulatus, 
Fig, 6—Ventral view of capi- 
te m, Boophilus Annula- 
tus. 
a, J’alpus. 
b, Hypostome armed with & 
rows of Denticles. 
c. Mandibles showing digits. 
d. BRase of capitulum. 
a, PALPUS. 
1, Basal Article. 
2, Ante-penultimate article. 
3, Penultimate article. 
4, Apical article. 
