11(5 KVUlCm TAK.VII.\S![I: 



Near Taihoku this sptxiio- is always vivipaivnis, uot producing sexiuil 

 funas. 



(Iiitormediate) 



No iiiteriiiwliatcs I^a^o been discovered. 



(PLibit) 



Tilt! a])his is rather ,ictive, not gi-oupiug deusely and sometiims Ijeiiig 

 six)riulic, and does not elevate the [X)sterior pair of legs, uor drop to the ground 

 ■wlioii distiirlied, as is common for other species of Grecnhlca. 



(Disti'ibutiou) 



Formosa : Taihoku, Shhiii, Urai, Kagi, Kwaushirei, Kt>heki, Kuraru. 



Greenidea nigrofasciatum (Maki) 



A few wingless vivipitrous females and many winged ones were observed 

 on tlie lower sidi; of the yonug loaves of Queram specks, along the midrilis, on 

 April 11, l',)22, at Hliinten, near Tiuhoku. 



Greenidea ficicola Takah. 

 (ri. Y, B, figs. 1—2). 



(Host plant) 



Ficus rctvsi: the under surface of tlu young leaves and tiie tender shc>ots 

 iMV attacked. 



Itcus ol>scura : the under surfjvces of the }'oung kunes are attacked. 



(Season when the insect is common) 



This aphis is coiani'ni in Ajn-il and INIay, luit does uot occur abimdantly. 

 It is extremely ran>, near Taiholcu, fioui the middle of June to the last of 

 October. 



(Winged vivi^Jarous female) 



Tlio winged forms are produced fivnu time to time at any season, but aiv 

 very scanty- in numljei-s. 



(Male iuid oviimrous female) 



This aphis Ls viviparous throughout the yeiU', no sexual forms having l)eeu 

 obser^■wl. 



