16 



Greatest width of abdomen 1.0 m. m. 



Length of antenna • 2.13 ? 



Length of cornicle • 0.7 & 



General colour pale green. Head greenish brown, wider than length. 

 Prothorax, eyes and rostrum similar to those of winged viviparous 

 female. Antennae nearly as long as the body. The length of each 

 article: I-0.1m.m.; II - 0.08m.m.; Ill - 0.5 m. m.; IV - 3 m. m.; V 

 -0.3 m. m.; Vl-0.25 m.m.; spur-0.6 m. m.. Abdomen, green, globular, 

 numerous dark brown spots of varrious sizes arranged symmetrically 

 on the dorsum. Wing cases dark brown. Coroicles, cauda and legs 

 similar to those of winged viviparous female. 



Locality. - Taihoku, (Toen, Shinchiku, Taichu, Kagi, Ako). 

 Food plants. - Psidium guyava Kadd. 



Rhodomyrtus tomentosa Wight. 

 Ficus retusa L. 

 Ficus Wightiana Wall. 

 Ficus sp. 

 Date. Apr. 1913. 

 Nona. Jap. - Taiwan kebuka arimaki. 

 Type in the Division of Entomology, Agricultural Experiment 

 Station, Government of Formosa, collected by the author, from Taihoku. 



III. Tricosiphum nigrqfasc latum n. sp. 



A. Winged viviparous female. 



Length of body 1.80 m. m. 



Greatest width of abclomtn -•••1.80 ? 



Fxpansion of wings] 5.40 ? 



Length of antenna 1.70 jr 



