96 CALIFORNIA ACADEMY OF SCIENCES [Proc. 4th Ser. 



flowers; lengths of the articles: I, 0.10 mm.; II, 0.07 mm.; 

 Ill, 0.62 mm. ; IV, 0.30 mm. ; V, 0.29 mm. ; VI, 0.25 mm. 

 (base 0.21 mm., spur 0.04 mm.) ; total 1.63 mm. Sensoria on 

 III transversely oval and occurring in a row near the middle 

 or slightly toward the base from the middle, the number being 

 7 on the right and 8 on the left member. Paratypes have from 

 5 to 8, a majority having 6. Articles V and VI have the usual 

 number. Rostrum extending to the 2nd coxae. Thorax dark- 

 yellow or amber. Legs pale with the apices of the femora and 

 the tarsi dusky. Wings having venation and markings as 

 shown in the accompanying illustration, length of the primary 

 wings 2.9 mm. Abdomen yellow or greenish with dusky 

 dorsal spots. Cornicles pale dusky, little more than pores, 

 about 0.025 mm. diameter at the mouth. Cauda pale, faintly 

 knobbed, 0.09 mm. long. Anal plate deeply constricted at the 

 middle. 



Apterous viviparous female (Para type) — A single speci- 

 men which may not be fully mature. Length 1.85 mm., width 

 0.7 mm. Prevailing color yellow? (no color notes). Antennae 

 with dusky markings on the tips of articles III-VI ; lengths of 

 the articles : I, 0.05 mm. ; II, 0.06 mm. ; III, 0.28 mm. ; IV, 

 0.15 mm.; V, 0.15 mm.; VI, 0.14 mm. (base 0.13 mm., spur 

 0.04 mm.) ; total 0.83 mm. The body is clothed w^ith a few 

 simple hairs. 



Nymphs — Somewhat paler than the adults. 



Host plant — Enoki, Celtis sinensis Pers. (listed as Cctis). 



Locality — Tokyo. 



Date of collection — Aug. 1, 1913. 



Collection number — 98. 



Phyllaphis, species ? 



What appears to be a species of this genus was represented 

 by a few apterous females. The color is dark reddish purple, 

 the body being covered with white powder. The cornicles are 

 short, dark and wider than long. The cauda is conical with a 

 constriction near the middle, giving the apical part a knobbed 

 appearance, and with a conical base. The anal plate is bilobed. 



