68 CALIFORNIA ACADEMY OF SCIENCES. [Proc. 3D Ser. 



of the scale. Since the author's return from Japan, Suguya 

 Hori has written, saying that the scale has been found by 

 him in some places in Hokurikudo. M. Nawa has also 

 informed the author that he found it on nursery stock in 

 Shikoku. 



The scale was found upon the following hosts : pear, 

 apple, peach, Japanese quince, currant, willow ( Salioc 

 graciltstyla), Pilea pumila, Pceonia nioutan. 



The detailed data of this species are given in the author's 

 report on "The San Jose Scale in Japan" (Contrib. to Biol, 

 from the Hopkins Seaside Laboratory of Leland Stanford 

 Jr. University, No. XXV, p. 1-14, 1901.). 



41. Aspidiotus ulmi Johns. 



Aspidiottis ulmi Johnson, Bull. 111. State Lab. Nat. Hist., Vol. IV, 1896, 

 p. 388; Entomological News, Vol. VIII, 1896, p. 152. 



This species was found by the author on Cycas revoluta, 

 in the grounds of the capitol of Hukuoka, and on two 

 unknown hosts, one in Akabane and the other in the Nishi- 

 gahara, Tokyo. This is the first time it has been recorded 

 from Japan. 



42. Aspidiotus cydoniae Comst. 



Aspidiotus cydonice Comstock, Ent. Rept., U. S. Dept. Agric, 1880, p. 295. 



This species was found by the author on fern (Kenchiyo) 

 in the Yokohama Nursery, Yokohama. This is the first 

 time it has been recorded from Japan. 



43. Aspidiotus lataniae Sign, 



Aspidiotus latanice Signoret, Essai, 1868, p. 124. 



This species was found by the author on Abies firma 

 (Momi) in the grounds of the Nishigahara Agricultural 

 Experiment Station, Tokyo. Previous to this it had been 

 found on tea-plant in Gifu, but this is the first time it has 

 been recorded from Japan. 



