Vocc'id^ from the Indian Region. 



641 



potash) soft and colourless, except on well-defined circum- 

 scribed areas. Antenna (fig. 1^ h) rudimentary, without 

 definite segmentation ; some longish stout setiB on the apex 

 and sides. Legs (fig. 1,/) minute and rudimentary, con- 

 sisting of a broad basal segment^ representing the combined 

 coxa and femur, and a narrower liibio-tarsal segment sur- 

 mounted by a well-developed claw ; both ungual and tarsal 



Cribrolecanimn formicarum, sp. n. 



a. Anterior leg of nymph, x 450. 



b. Posterior stigmatic area of nymph, x 130. 



c. Larva : opt. sect, x 50. 



d. Larva : group of pores. X 450. 

 €. Larva: antenna, x 220. 



/. Larva : stigmatic spines and marginal setae. 



X 450. 



digitules are present, the former slightly expanded at their 

 distal extremities. Buccal apparatus large and conspicuous. 

 Spiracular channels closely studded with tubular ducts of the 

 form shown in fig. 1, d ; the channel usually curved and 

 opening on the venter at a considerable distance within the 

 margin of the body. Dorsum with a subdorsal and sublateral 



