560 Mr. W. L. Distant on 



to mesonotum ochraceous ; margins of the ocelli, a spot at 

 anterior angles of vertex, and the margins of two obconical 

 spots to mesonotum black ; abdomen above castaneous, more 

 or less greyishly pilose ; head beneath, sternum, legs, and 

 opercula brownish ochraceous; abdomen beneath a little paler 

 than above, posterior margin of penultimate segment black ; 

 tegmina and wings hyaline, the venation brownish or fuscous ; 

 face longitudinally sulcate on its posterior area, the transverse 

 ridges prominent ; rostrum not passing the posterior coxse ; 

 opercula long, reaching the posterior margin of the penulti- 

 mate abdominal segment, concavely sinuate on both sides 

 near base, widest beyond middle where they are inwardly 

 and outwardly convex, the apex narrowed and convexly 

 rounded. 



Long., excl. tegm., S 55 mm. ; exp. tegm. 140 mm. 



Hub. Indo-China {R. Vitalis de Salvaza). 



Allied to P. radka, Dist., but differing in the shape of the 

 opercula, which are a little longer than in that species, with 

 their apices much less suddenly narrowed and considerably 

 broader and convexly rounded. 



Meimuna subviridissima, sp. n. 



Head, pronotum, and mesonotum greenish ochraceous, 

 more or less finely greyishly pilose ; head more or less 

 suffused with blackish ; pronotum with two central longitu- 

 dinal lines, which are sinuate posteriorly, and the fissures 

 black; mesonotum with a central longitudinal lanceolate 

 spot, on each side of which is an irregularly black-margined 

 obconical spot, followed by a small anterior spot and a broad 

 submarginal fascia black ; abdomen dull sanguineous, with 

 a central segmental series of transverse spots, not always 

 found on the apical segments, and a lateral segmental series 

 of small spots black ; head beneath, sternum, legs, and 

 opercula virescent, more or less greyishly pubescent ; abdomen 

 beneath dull sanguineous ; tegmina and wings hyaline, 

 venation virescent or olivaceous ; face longitudinally sulcate 

 for about apical two-thirds, transverse striations distinct ; 

 rostrum reaching the posterior coxa? ; opercula in <$ some- 

 what broad, reaching the fourth abdominal segment, well 

 separated from each other, only convexly oblique on their 

 apical areas, their apices convexly rounded. 



Long., excl. tegm., <$ 37 mm. ; exp. tegm. 95 mm. 

 JIab. Frontier of Laos, East Annam (R. Vitalis de Salvaza). 

 Allied to M. tripurasura, Dist., but differing in the struc- 

 ture of the opercula, which in the <$ are more rounded and 



