Systematics of certain Chilognathous Diplopods. 521 
Fig. I. 
1. Huttoniella trisetosa (Hutton), g. First tergal plate. 
la. Ditto. Tergal plate of mid-region of body. 
1b. Ditto. Tergal plate towards posterior end. 
le. Ditto. Terminal segments of fourth lee. 
1d. Ditto. Distal segment of seventh leg from behind. 
le. Ditto. Lateral view of gonopods: v. and viit., lateral portion of 
fifth and eighth segments of body ; 7, coxa of seventh leg, the 
rest of the segments removed ; 8, eighth leg; 9, ninth leg, with 
ovally inflated segment removed; 10, tenth lee, with median 
and lateral sternal processes (s¢.). 
1f. Ditto. Right coxal apophysis of seventh leg from below. 
lg. Ditto. Basal portion of seventh, eighth, and ninth lees seen from 
below and slightly obliquely from the inner side; 7, coxal 
apophysis of seventh leg; 8, distal extremity of eighth ap- 
pendage; 9, proximal (? second) segment of ninth appendage’ 
with ovally inflated sezment removed; 9’, coxal or sternal 
processes of ninth appendage; median ventral line represented 
by dots. 
1h. Ditto. Left leg and sternal apparatus of tenth pair, seen from 
behind. 
2. Hendersonula collina, gen. et sp.n., 9. First tergal plate. 
2a. Ditto, Tergal plate of mid-region of body, 
2b. Ditto. Last two tergal plates. 
