﻿THE ENTOMOLOGICAL MAGAZINE Vol. II; 



ia§ 



TWO NEW SPECIES OY THE PENTATOMIDAE 

 (HETEROPfERA) FROM JAPAN. 



ズ、 mOrtiJ/ 丄 BY TEISO ESAKI, F. E S. JAP. 



'お t 本 產樁象 科の 二 新種 

 江 崎' 三 大日 本昆蟲 學會々 員 



In the conrse of my stiidy oi the Heteroptera of Japan, 丄 have found 

 two new species of the genus Acanthosoma (Pentatomidae). I con- 

 sequently publish them with the following descriptions. 



Before preceding, I must express my thanks to Messrs. W. Naka- 

 HARA and M. Suzuki who have assisted me. 



1. Acanthosoma glaucum n. sp. (rigg. i, i な， i め. 

 一 Body fair-green^ pale yellow on underside. 



Head yellowish green above with two longitudinal striae. Antennae 

 o-jointed, the 1st and the 3rd, the 2nd and the 4th respectively sub- 

 equal in length, the 5th a little longer than the 3rd; yellowish or some- 

 what reddish brown, the apical half ok the . 5th joint somewhat darker. 

 Oculli hyaline, scarlet. Eyes dark brown, the posterior half yellow. 

 Rostrum ^i-j ointed, . yellowish brown with a black line beneath. 



Pronotum lair-green with black punctures, excepting the anterior 

 area of it which being yellowish green ； pronotal projections very short, 

 somewhat pinkish : the longitudinal iobe on underside yellow. Scutellum 

 yellowish green, the posterior half green , sparsely punctured with black 

 dots. Hemielytra £air-green, the anterior margin yellowish, densely 

 punctured. Membrane transparent, light chestnut brown, somewhat 

 exceeding the end of abdomen. Thorax on the underside yeUowish 

 green. Legs fine dark yellow, tarsi and claws brownish. : す s^nsd 



Abdomen scarlet on the dorsal side, the lateral areas yellowish with 

 a black spot on the anterior margin of each segment On the underside 

 of it pale yellowish green. Male genital segments with two long processes 

 which being scarlet, /Vshaped and polished, with a small black spot 

 near the end of each process. Female genital segments not so remark- 

 able as those of male ； pink, without blackish area. 



