Plate II. 
er. 
t 
“Oo 3 * 
Fig. 2—Piercing apparatus. 
(Stomoxys Calcitrans). 
Fig. 1—Suctorial apparatus. a, Proboscis. 
(Musca Domestica). b, Palpi. 
Fig. 3—Pulex Serraticeps 
a, Mandihles. 
b, Palpi. 
ec, Anterior pair cf legs 
d, Ocelli. 
e, Antennae. Fig 4—Trombidium Holosert- 
f, Thorax. cium. 
g, Abdomen a, Piercing mandibles. 
h, H'ooklets on terminal! tarsus h, Palpi 
c, Uterus, 
Fig. 6—Cytodites Nudus. 
Fig. 5—Dermanyssus Gallinae. a, Rostrum 
a, Rostrum. b, Ambulacrum 
b, Palpus. ec, Pedicle to same 
