ArniDiD.T; of for.M(jsa. 95 



olr-iovvtvl iBiiDy wiDgel and wingless viviparous females of the species feeding 

 on tlio ontei- surface of the galls of Asle<jtij)ffriix •nckoaald Sasaki on this plant, 

 at Sbibuya, near Tokj'o. 



II. Observatiou near Taihoku. 



Ardisia sicboldi : a few winged and wiuglass viviparous females were 

 obser^•ed on April 3, 1922, at Marnyama, near Taihokn. 



Cojfea (irahica : a few viviparous females ou the lower surface of the 

 young leaves ou September 30, 1921, near Taihoku. 



CHiits spji. : the lower surfaces of the leaves, especially the j'ounger ones, 

 are attacked, and the infested leaves are curled. This aphis is presei^t on the 

 Citrus at any season, occasionally occurring in abtuidance. 



Thca cldncnsis : the lower surfaces of the tender leaves are attacked. 



Tl/ecc caudata : sime wingless vixd parous females ou June 20, 1920; a 

 winged fiom on January 22, 1921 ; and numerous winged aud wingless ones 

 ou July 15, 1921 ; aud a few viviparous ouos on April 9, 1922. 



SfjJopia (ixuotd: so:iie wingless and winged ones on October, 15, 1921. 



S'jILc uxidnirijU : the young leaves are fed upon. The author observed 

 winged and wingless viviparous females in rather large uniiibsrs in August, 

 1920, and in October, 1921. 



Firtis rdiisa : winged and wingless \'iviparous females ou May 7, 1920 ; 

 wiugless iulividuals on Juuuary 15, March, 11, April 9 aud 24, aud May 14, 

 1921 ; a few viviparous females ou April 9, 1922, near Taihoku. 



Ficus sp. : some wingless individuals ou the youg leaves on March 23, 1921. 



Ficus foveolala : some vivip u-ous females on the leaves on June 4, 1922, 

 at Ural. 



Vihuruuiii odorafissi Ilium : many wingless forms on the young leaves on 

 May 28—30, 1922. 



Muri-aija exotica : a few viviparous females on the young leaves on April 

 10, 1922, near Taihoku. 



Macaraiuja tanarius : an aphis, collected ou this plaut on ]March 2, 1921, 

 seems to be ideutical witli Toiopfvra (lurdutiL 



(Season wheu thi^ insect is abundant) 



This aphis is one of the most common near Taihoku, occasioualh' ocmu'- 

 riug in large numlx'rs a!" anv season. 



