2 UYUlCill TAKAIIASIU: 



Dilachims piidjormosjuns ii. sp. 



Dilachnm sp. 



Eidachims rileijl (Will.)? 



OreijiiiK orientdUfi n. sp. 



O. lao'iddmi V. (1. ( iojt. 



AdeijopUryx fici n. sj). 



A. utijracopliihi Ivai-s. 



Forda ftpecies. 



TLc wiugocl or windless forms of Macrosiplium pxderiae Takab., Fullawj- 

 yclla formosana Takah., Cavarielki aral'ice Takali., Cavariella neocqirae Takah., 

 etc. ami the sexuales of Callipterns liahaioahwlcalanl (Kirk.) and My~.uH persicce 

 (Sulz.) were unkuowu when my first i)aix>r was written, Init thoj- all have 

 beou collected siuce that time. 



In the present paper, I will describe these Formosau, and some new or 

 littlo-known Japanese, Apliididio, and will also set forth the results of my 

 field observations on these insects which have been earned on during the past 

 six yejii-s in Japan, as well as in Formosa, adchng some notes on the apliidi- 

 coloiis ants, and concluding with a foo<l plant catalogue of the Formosau 

 AphichdiO. 



The results of further studies will be ])ubli.shod later. The tyi^es of the 

 new species dealt with in the present paper are presened in the collection 

 of the entomological loboratory of the Depai'tment of Agriculture, Government 

 liesearch Institute, Formosa. All the dl■a^\illgs ac('omp:uiyiug this paper \vere 

 miule bj' the author. 



The author wishes to express his sincere thanks to Dr. T. SiiiHAicr, Chio 

 of the Section of Economic Zoology of this Department, for his kindness in 

 conducting these investigations. The author must also tender his grateful 

 thanks bj Dr. 0. P. ^\xex.indku of the University of Illinois, who has kindly 

 reiul up the manuscript of this paper to correct tlu> errors in English. 



The author's most cordial thanks are due to the Hon. Prof. Dr. K OsHlM.v, 

 Director of the Department of Agriculture, (lovernment Kcsearch Institute, for 

 his kindness in publishing tliis j) ij)er. 



(The word " imme<liiite " on the jjnges 75 and 78 of the former paper, 

 Aphididio of Formosa — 1, is a lapsus of "intermediate.") 



