﻿36 POMONA JOURNAL OF ENTOMOLOGY 



DD. Sides without rows of spine areas ; eggs not enclosed 

 in an egg-sac. On roots of Solamtm douglasii. 



solani. 

 CC. Antennae with article 2 sub-equal with 3, (either may be 

 slightly the longer). 



D. On leaves and in cracks of bark of Oucrcits clirxso- 

 lepis. qucrcus 



DD. On roots of Eriogoniim latifoliuin. 



niaritimus. 

 AA. Third article of antennae three-fourths as long or longer than the last ; spines 

 of the anal lobes usually not longer than the circumanal spines. ( citri, 

 sequoiac, etc., excepted.) 



B. Lateral margins of all segments with dark callouses bearing two to 

 eight denticles ; antennae "-articled. On roots of Raiiiona stacliy- 

 oidcs. 



Phciiacocciis rainonac n. sp. 



BB. Lateral margins of segments without denticled callouses ; antennae 

 8-articled. 



C. Article 1 of antennae as long as 3 and longer than 2 : spines 

 of anal lobes as long as circumanal spines. On Opimtia 

 and under the bark of Sambucus glanca. 



obscitrus n. sp. 



CC. -Article 1 of antennae shorter than either 2 or 3. 



D. Anal wax appendages as long as entire body ; spines 



of anal lobes much shorter than circumanal spines; 

 on various cultivated plants. 



longispinus. 

 DD. Anal wax appendages much shorter than the body. 



E. Articles 2 and 3 of antennae sub-equalling 8 ; 

 anal wax appendages about one-third 

 length of the body. 



F. Article 1 of antennae shorter than 5 ; 

 viviparous. 



G. Body wholly light yellow, 

 thickly covered with mealy 

 wax ; secreting only a 

 white cottony matter, on 

 which the female rests. On 

 the leaves of Ramona 

 polystachya. 



crazi'ii. 



