120 
the palpi of an Opilo I am compelled to suppose that the insect 
ore me is not his species in spite of its agreement in other 
respects with his excellent description. 1 shall not however 
n 
O. sexnotatus, Westw. Not a true T as it has finely granu- 
lated eyes. I give it à new generic name (vide infra). 
. variipes, — A true pilo, iiem; very close to 
O. congru 
O. Whitei, Gorh. (apicalis, White) Unknown to me. I doubt 
Opilo. 
Tbus it appears that there are five known Australian species 
confidently referable to Oplo and two doubtfully attributable to 
it. 
NATALIS. 
N. debilis, sp. nov. Mas. Elongata; angusta; sat parallela > 
subtus sat sparsim pubescens ; supra pilis erectis elongatis 
impresso, pone medium utrinque fortiter dilatato-rotundato ; 
scutello confertim subtiliter punetulato ; elytris ad apicem 
inermibus, seriatim punctulatis, puncturis quadratis (antice 
profundis sat magnis, postice gradatim minoribus minus pro- 
gracilibus, femoribus posticis perlongis ; tarsis 
sat elongatis sat gracilibus. g., 64 L; lat 12 1 (v 
At once distinguishable from all the previously described 
Natales except porcata, Fab., by the close even puncturation of 
the entire disc of its pronotum and the feebleness of the lateral 
rugulosity of that segment. From porcata it differs inter alia 
its black colour, by its distinctly less convex eyes, by its very 
much more elongate prothorax, by the very evidently closer and 
