168 THE ENTOMOLOGIST. 
beneath with a more or less obscure metallic lustre; posterior lateral 
margins of the segments concavely produced. 
Long, 17 mm.; breadth between pronotal angles, 8 mm. 
Luang Prabang, Muong Yon; Haut Mekong, Vien Ponkha. 
Allied to M. parallelum, Voll. 
Subfam. PHyLLOcEPHALINAE. 
Cressona valida, Dall. Diplorhinus coloratus, sp. n. 
Chalcopis glandulosa, Wolff. Tetroda histeroides, Fabr. 
Metonymia scabrata, Dist. , © denticulifera, Bergr. 
Salvianus vitalisanus, sp. 0. »  latula, sp. n. 
4 dilatata, Dist. Megarhynchus rostratus, Fabr. 
Gonopsis coccinea, Walk. a truncatus, Westw. 
tonkinensis, Bredd. ie limatus, H. Sch. 
” 
salvazana, sp. 0. 
” 
Salvianus vitalisanus, sp. n. 
Castaneous-brown ; head, anterior area of pronotum and the 
scutellum dull dark ochraceous; membrane greyish; antenne 
ochraceous, apical joint, excluding extreme base, black, second and 
fourth joints equal in length, third shortest, fifth longest; anterior 
area of pronotum with two transverse darker fasciate lines, the lateral 
angles somewhat forwardly produced, their apices black, posterior 
pronotal area, corium and the scutellum more or less rugosely 
punctate; membranal veins more or less ochraceous; body beneath 
and legs paler and more ochraceous in hue; rostrum ochraceous, its © 
extreme apex black and reaching the anterior coxe; prosternum 
paler in hue and coarsely punctate. 
Long, 16-18 mm.; breadth between pronotal angles, 12-15 mm. 
Tonkin, Chapa; Laos, Xieng Khouang. 
Gonopsis salvazana, sp. Nn. 
Head, pronotum, scutellum and corium dull ochraceous, darkly 
punctate, the punctures black on head, anterior half of pronotum and 
the corium, a short transverse series of small spots on anterior 
pronotal area behind head, the margin of pronotal lateral angles and 
two small contiguous spots on apical area of scutellum, black; 
membrane pale bronzy-brown, the veins prominent and a little 
darker in hue; antennz reddish-ochraceous, first and third joints 
subequal in length, each much shorter than second, remaining joints 
routilated; head, pronotum and corium, finely, somewhat thickly 
blackly punctate, scutellum more rugosely punctate; body beneath 
thickly, somewhat coarsely, darkly punctate. 
Long, 2 16 mm.; breadth between pronotal angles, 9; mm. 
Thadna. 
Diplorhinus coloratus, sp. n. 
Head and pronotum sanguineous, the apices of the lobes of the 
first and a broad transverse fascia between and including the 
pronotal lateral spines, black; scutellum black, its base sanguineous; 
corium ochraceous, sanguineous at base and black on lateral marginal 
