I I 2 
EXPLANATION OK PLATE VI 
Dermatophilus (Sarcopsylla) penetrans (Chiggoe Flea} 
(Page 93.) 
l ig. i. Plantar stirface of human foot with chiggers in situ. Acte 
size. 
(a a) Group of eleven females. 
( bbbb) Isolated females. 
(cc) Pits or cavities left after the removal of ti* 
females. 
(d) Section of epidermis with two females in si 
(Lateral view.) 
Fig. 2. 
( а ) Larva showing the squamose character of th- 
epidermis. x 60. 
( б ) Outline of a younger larva. x 60. 
(0 Antenna of larva with its accompanying group 
blunt spines. x 250. 
00 Mandibles of larva, x 250. 
(') ? Lephalo-pharyngeal plate of larva. x 250. 
(/) Buccal spines of larva, x 250. 
(g) Empty cuticles of ova. x 60. 
