EXPLANATION OF PLATE XL 



Cabira incerta n, sp. 

 Page 267. 



Fig. 155. Head aucl anterior segments, ventral view, X 70. 

 Fig. 156. Ventral hook, X 230. 

 Fig. 157, a, b. Dorsal setae, X 450. 



Phronia tardigrada n. sp. 

 Page 268. 



Fig. 158. Head and anterior segments, dorsal view, X 40. 



Fig. 159. Foot from Gtk segment, dorsal view, x 115. 



Fig. 160. Foot from 6th segment, ventral view, X 115. 



Fig. 161. Foot from 300th segment, dorsal view, X 115. 



Fig. 162. Foot from 300th segmenr, ventral view, X 115. 



Fig. 163. Transverse section taken al the 300th segment, X 20. 



