I. Antennae ich longer, somewhat shorter than the body, ist and p subequal, % being shortest. 
2. Rostrum longer, reaches the mesocoxae, ist, 2nd and p subequal, % shortest. 
3. ； Hind で ronotal an ぬ 1 ひ s acutdy で rodllcsi 
,t. scutellum much longer than the basal width. 
5. He ョ elytra at the apex narrower and longer, nsnbrane at the base with a transversstriangular celuro ョ Ich 
slits &out 1 s 一 cngitudinal (some of them forked) veins. Type : Iwasakia biguttata p. sp. 
Iwasakia ^^w^^^-p-p n. sp. (PI. XIII, Fig. 15, 巴- 
Dark yellowish brown, closely punctured, but not haired. Antennae longer than the body, with a greenish tinge, the I 
joint at the bas" outwardly, t ぽ ist, 2nd and % each on its apex, the p at the base and the larger portion ot- the apical Jl 
fuscous. Head with a final g 画 e between the eyes, li at the sides f 霞 the anterior i m the 
middle with 2 short fuscous longitudinal lines- humeral angles sharply pointed. scutelli at the apex pale yellol. 
Heeiytra near the Idle each with a pale yellowish, oblong, transverse spot. ョ e ョ brane yellowish brown, sh 一 ig, exceeding 
謹 iat the abdiinal end, abdo ョ en on the sides flavescent. Rostri, body beneath and legs pale yellossh, poior 
feira above yellowish bin, tibiae on their apical halves and the tarsi olivaceous green. Last dorsal segment on the h 一 nd 
margin in the mioldl ひ shyhowly noiched. 
ILengthI 的 15 ョョ - 
Hab. I Riuldu (Yayeyanla)， one $ sped ョ en collected by §1.. T. Iwasaki. 
^たいわん へり かめむ し 第 十ョ圖 g m 
學名 Iwasakia formosana Mats. 
見蟲 學上ノ 地位 綠椿象 科 
新：；1本千^„|圆解 
