204 *^ ^'^■'"O A'^ A v^mm m o m m. r- m m o m m i- a- ^ 



spots to mesonotum united by an oblique bar to the central stripe. 



Hab. — Riukiu (Daitojima, a small southeastern island of the Riukiu Archi- 

 pelago); 2 J specimens were sent to me by Mr. S. Uciiida. 



40. Euterpnosia hoppo n. sp. 



Allied to I£. chibensis Mats., from which it differs as follows: — 

 Body much larger, more greenish; face with a central black stripe, inclosing 

 in the middle a narrow ochraceous stripe; 2 central stripes to pronotum nearly 

 parallel, only at the posterior margin being much dilated; a small conical black 

 spot outwardly on each side of obconical spots indistinct; the hind margin of eacli 

 dorso- abdominal segment fuscous; tuberal projections to the third segment 

 smaller, fuscous ; opercula much broader, on the outer sides much more rounded ; 

 ovipositor of the female long, but somewhat shorter than the genital segment, 

 ochraceous, being black on its apex. 



Length — excl. tegm. % 28-'^ 25 mm.; exp. tegm. % 68-^ 70 mm. 

 Hab. — Formosa (Hoppo); 5 (4 J > ^ ? ) specimens collected by the author. 



41. Euterpnosia iwasakii Mats. 



Purana iwasakii Mats., Thous. Ins. Jap. Add. Vol. i. p. jG, t. 9, f. 6 



(1913)- 

 Hab. — Riukiu (Yayeyama); 2 % specimens collected by Mr. T. Iwasaki. 



Nom. Jap. — Iivasaki-hiineJiarn.zeini. 



42. Euterpnosia viridifrons "• sp. 



Closely allied to E. izvasakii Mats., from which it differs in the following- 

 characters : — 



% . Body much smaller; vertex with a black transverse band across the ocel- 

 lar region, face entirely green, without any blach spot or striation; 2 central black 

 stripes to pronotum at the posterior margin somewheit dilated; central lanceolate 

 black stripe to mesonotum at the anterior 2/3 very narrow; opercula much smaller, 

 not truncated laterally; the second apical cross-\'ein opens nearly in the middle of 

 the first ulnar area, while the cross-vein opens in the fourth apical area. 



Length — e.xcl. tegm. 20 mm.; exp. tegm. 56 mm. 



Hab. — Formosa (Kanshirei); one J specimen collected by the late Y. Sakai. 



