Vol. VIII] ESSIG & KUJVA.WA—SOME JAPANESE APHWIDJE 59 



tor and all of the cubitus and media veins distinctly clouded as 

 shown in the illustration. Abdomen green with dusky trans- 

 verse markings on the dorsum, and several pairs of lateral 

 tubercles. Cornicles black, somewhat constricted near the base 

 and largest beyond the middle, with a small mouth ; imbri- 

 cated at the basal constrictions and near the tips ; length 

 0.51 mm. Cauda green and slightly shorter than the 

 cornicles. 



Apterous viviparous females (Paratypes) — Some thirty 

 good specimens. Average length 1.7 mm., width 1.2 mm. Pre- 

 vailing color green. Head brownish green or pale brown. 

 Antennae dark to black throughout and imbricated ; lengths of 

 articles: I, 0.14 mm.; II, 0.07 mm.; Ill, 0.67 mm.; IV, 0.41 

 mm.; VI, 0.9 mm. (base 0.17 mm., filament 0.73 mm.) ; total 

 2.6 mm. Article III has from 8 to 15 (majority with 10) 

 large and small sensoria throughout the length or confined to 

 the basal two-thirds. Rostrum extending to, or nearly to, the 

 3rd coxae. Thorax and abdomen green, the red eyes of the 

 unborn young showing through the latter and giving the ap- 

 pearance of red spots on the dorsum; sides of the abdomen 

 with several pairs of lateral tubercles. Cornicles black, faintly 

 imbricated and constricted, 0.78 mm. long. Cauda paler than 

 the abdomen and with a dusky tip, 0.5 mm. long. 



Host plant — Hagi, Lespedeza hicolor Turc. 

 Locality — Komagome, Tokyo. 

 Date of collection — May 8, 1913. 

 Collection number — 5. 



Rhopalosiphum magnolias, new species 

 Figures 10 and 11 



Winged viviparous females (Cotypes) — A large number 

 of winged specimens were received, but so many had missing 

 appendages, chiefly antennae, that no type was selected ; hence 

 all are designated as cotypes. Average length 2.2 mm., width 

 1.05 mm. Prevailing color green. Head pale to bright red. 

 Antennae black throughout, imbricated, with few short hairs ; 

 lengths of articles : I, 0.15 mm. ; II, 0.10 mm. ; III, 0.92 mm. ; 

 IV, 0.71 mm.; V, 0.59 mm.; VI, 1.02 mm. (base 0.24 mm., 

 filament 0.78 mm.) ; total 3.49 mm. Sensoria on III scattered 



