Vol. xxix] 



ENTOMOLOGICAL NEWS. 



2CX) 



Metathorax, ist, 2nd and 3rd abdominal segments light. Remaining 

 abdominal segments brown, save for margins and dorsal spines which 

 are white. A pair of separated spines on front of head, a pair with 

 united base on vertex. Tubercles on dorsal surface of head near 

 lateral margins prominent, separated, each bearing three spines and 



Corytliucha pergandei, Heid.,5th stage nymph and adult (after Heidemann). 



two hairs. Prothoracic lobes with tubercles at outer angles, each 

 bearing four spines and a hair. Anterior to these tubercles are two 

 large spines with a smaller spine between them and one on either side. 

 Wing-pads of mesothorax with tubercle on lateral margin, this tubercle 

 bearing four spines and a hair; anterior to it are two smaller and two 

 larger spines. Lateral margin of each abdominal segment beginning 

 with the second bears a tubercle with three spines and a hair. A 

 pair of small median spines on prothorax, a pair of smaller ones on 

 mesothorax posterior to these. A pair of median tubercles on pos- 

 terior margin of prothorax, each tubercle bearing two spines and two 

 hairs. A pair of separated median spines on 2nd, 5th and 8th ab- 

 dominal segments. Two or three hairs anterior to these spines on 

 5th, 6th and 8th abdominal segments. Kyes reddish. Antennae, one- 

 third length of body, light, tinged with brown, bearing several long 

 hairs. Legs, light; tip of tibia and tarsus tinged with brown. Rostrum 

 reaching bases of third pair of legs. 



