716 



Pomona College .Iotrnal of Entomology 



FULLAWAYA n. gen. 

 Type D. saliciradicis n. sp. 

 F. xalicirailicis n. sp. On roots of Salix laevigata Bibb, 

 inches underground. S.mta I'aiila, Cal. 



THOMASIA \\ilson 

 Tv])e Ch. populicola Tho.s. 



1. Article III of the antenna? as long or longer than VI. 

 Article III of the antenna? not as long as VI. 



2. Article III of the antennw co-equal with V[. 

 Article III of the antennae decidedly longer tiiau \'I. 



3. Veins of wing.s with clouded borders. 

 Wing veins not clouded. 



i. Antennae nearly as long as the body. 



Antenna- little more than half as long as thr body. 

 5. Body of adult female nearly black witli Imigitudiiial. 

 dorsum. 



from tour to si.N 



2 

 4 



populifoliac 



populicola 



iiefruiidinis 



I'imiiiali'! 



iht-yellow on 



salirirola 



Body of adult female green with liglit green or yellow cross on the 



dorsum. cnicis 



T. populifoliac (Fitch). On Populux fremonti Wats. Collected in the cen- 

 tral part of the State by Davidson. Jr. Ke. Ent. III. p. 375, 1910. 



T. populicola (Thos.) Wilson. On Populus trichocarpa T. lit Ci. Collected 

 in various parts of Ventura County by the writer. P. C. Jr. Ee. Ent. I. p. !)<), 1 <)!)!). 



T. uegundinis (Thos.). On Xegundo aceroidc.i Mocneh. Collected by Dav- 

 idson in the vicinity of Stanford University, Palo Alto. Jr. Ee. Ent. HI. )). 'M6, 

 1 9 10. 



T. rimituilis (Mon.). On Sali.r sp. In the central part of the .St.itc by 

 Clarke. Can. Ent. XXXV, p. 21.8, 1903. 



T. salicicola Essig. In Ventura County on Sali.r hicrigata Hcbb. and Popu- 

 lus trichocarpa T. & G. P. C. Jr. Ent. Ill, p .^S K 1911. 



T. crucis Essig. In Ventura County on SalLr mucrostachifa Nutt. 



SIPHA Passcrini 

 Tyije A. glyceriae Kalt. 

 No species re|)orted in this State. 



MICRELLA n. ^tn. 



Ty\iQ M. monelli n. sp. 



("icncral Cliaracters 



Bodji — Very small, ratlur Hat, (■()\<ri(i with long, curved hair-like spines 



which are strongly tuberculatc .it tlicir b.iscs in the young, but less so in the 



adult forms. The general slia|)c is not unlike the members of the genus Thomasia 



Wilson, but nuich smaller. 



Head — Narrower than the protliorax and noticeably small in the adult ap- 

 terous females. Antennae arising from the sides and not on e\<ii slight frontal 

 tubercles. 



