Pomona College Journal of Entomology 491 



Mesohomotoma camphorae Kuwayama 

 1907 — Loc. cit. page 181. 



Tenaphalara acutipennis Kuwayama 

 1907 — Loc. cit. page ISG. 



Homotoma ficus Linne 

 1767— Syst. Nat. T, I, part 2, p. 739 (Cliermes ficus). 

 181't — Iconogr. (Iiiscctes) Guerin, p. 376. (Genus Homotoma). 

 1868 — Verhandl. d. k. k. bot.-zool. Ges. Wciii. p. 896. (G. v. Frauenfeld). 

 1878— Ibid. (Low) p. 587. 

 1882— Ibid. (Low) p. 238. 



Homotoma radiatum Kuwayama 

 1907— Trans. Sapporo Nat. Hist. Soe. Vol. II, p. 181. 



Freysuila dugesii Aleman 

 1887— La Naturaleza (2) I, no. 1, pp. 21-26, Tab. III. 

 1897— Proc. Ent. Soc. of Washington, Vol. IV, p. I96. 



Freysuila dugesii ernstii Schwarz 

 1897— Loc. cit. 



Freysuila dugesii cedrelae Schwarz 

 1897 — Loc. cit. 



Rhinopsylla schwarzii Riley 

 1883— Proc. Biol. Soc. of Washington, Vol. II, p. 78. 



Rhinopsylla antennata Crawford 

 (and variety pro.rima Crawf.) 

 1910 — Pomona Journ. Ent. Vol. Ill, No. 1, p. — . 



Bactericera perrissii Puton 

 1880— Turkestanische Psylloden (E. Low) p. 264.. 



Triozoida n. gen. 



Head strongly deflexed, with ej^es almost or fullj' as broad as thorax. Vertex 

 not punctate; post-ocellar regions elevated; occipital margin narrowly elevated; 

 vertex rounded in front, with anterior ocellus visible only from front. Facial 

 cones posterior, behind antennal insertions, with long pubescence. Labrum short, 

 subglobose. Eyes large, prominent. Antennae inserted in front. 



Thorax arched. Pronotum not long, depressed below occiput and more or less 

 below dorsulum, descending cephalad ; propleurites together somewliat pyriform; 

 dorsulum ascending, quite acutely rounded cephalad. Wings hyaline, triozine in 

 form ; cubital petiole jiresent or wanting, greatly reduced ; subcosta very heavy 

 throughout. 



Anal valve of male rather small, rounded, simple. 



Type of genus: Triozoida johnsonii Crawf. 



