Vol. VIII] ESSIG & KUll'ANA—SOME JAPANESE APHIDID^ 



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Aphis spinosula, new species 

 Figure 20 



Winged viviparous female (Type) — From four indi- 

 viduals in rather poor condition. Length 1.1 mm., width 0.45 

 mm. Prevaihng colors green and black. Head shiny black. 

 Antennje black except the base of III which is slightly pale; 

 lengths of articles : I, 0.04 mm. ; II, 0.05 mm. ; III, 0.34 mm. ; 

 IV, 0.17 mm.; V, 0.13 mm.; VI, 0.44 mm. (base 0.10 mm., 

 filament 0.34 mm.) ; total 1.17 mm. Sensoria numerous; 25 

 on III (right), 6 on IV, 2 on V. Paratypes have from 25-27 

 on III, 9-11 on IV and 1-3 on V. Rostrum extending to the 

 3rd coxae. Thorax shiny black. Legs pale green with the 

 distal ends of the femora and tibiae and the entire tarsi black. 



W ant. iii iv 



A hln3 t. 



F=^ 



W Cauda 



f=^W hind t 

 ^ype EOEdel. 



Figure 20. — Aphis spinosula, new species 



