78 
Philippine Journal of Science 
this and margin. Scuteliar body sculptured like pronotum, the 
area of scuteliar furrow slightly depressed, without raised 
margins, the strong reticula here greatly lengthened horizontally 
to form a series of horizontal carinse; inferoposterior margin 
practically absent, the normal inferoposterior tooth of the other 
Machs? rotinse adjoining the base of the spine. All pleurae 
strongly rugose; seven tergites thickly, finely rugose-punctate; 
lower surface of femora bisulcate. Apex of spine 3 millimeters 
above ends of tegmina. 
A specimen of this unique insect was taken on Penang Island, 
Wellesley Province, Straits Settlements; this is the first record, 
belonging to the Asian mainland, for this genus. 
