New Genera and Species of Phytophaga. 435 
in N. flavipustulata; the spots on the surface of each are placed 
longitudinally on the middle disc, one below the base ; the second, 
about the middle, is attached at the suture to its fellow on the 
opposite elytron; the third, larger than the others, is placed half- 
way between the middle and the apex, and is also confluent at 
the suture, frequently sending a ramus along the suture itself to 
join the second patch, 
Sub-fam. GALLERUCIN &. 
Genus Aporium, Fabr. 
Adorium tarsatum. 
Ovale, sordide flavo-album; oculis antennisqueextrorsum nigris ; 
thorace tenuissime, elytris tenuiter punctatis; subtus nigro- 
piceum, abdominis vitta centrali segmentorumque marginibus 
albo-flavis; pedibus flavo-albis, femorum maculis, tibiis apice 
tarsisque nigro-fuscis. 
Long. 6 lin. 
Hab. Northern China. 
Subdiaphanous. Face impressed with a deep triangular fovea, 
at the apex of which is a small black spot; antenne less than 
half the length of the body, robust, slightly thickened towards 
their apex, third joint equal to the fourth, five apical joints black, 
the sixth fuscous. Thorax rather more than twice as broad as long, 
sides rounded, converging towards the apex, their lateral border 
slightly but distinctly reflexed; surface of disc minutely punc- 
tured. Elytra ovate, their basal margin slightly excavated; surface 
finely punctured, humeral callus bounded externally by a semilunate 
depression ; lateral margin moderately dilated, shoulders scarcely 
prominent in front, obliquely rounded. 
Adorium sordidum. 
Late ovatum, pallide fulvo-fuscum, corpore subtus pedibusque 
fusco-variegatis ; tarsis, abdominis maculis, antennarumque 
articulis 5 ultimis nigro-fuscis ; thorace tenuissime punctato ; 
elytris sordide fulvis, distincte subcrebre punctatis, margine 
laterali modice dilatato, pallide fulvo-fusco. 
Long. 53 lin. 
Hab. Northern China. 
Broader and shorter than 4. tarsatum. Face impressed with a 
triangular fovea; antennz robust, filiform, the third joint scarcely 
longer than the fourth, Thorax more than twice as broad as 
