AInD species of galerucin je. 
181 
nitida, elytris nigris ; thoraee transversim sulcato, ad latera punctato. 
Long. lin. 
Mas. Capitis vertice utrinque creta crassa transversa instructo ; anten- 
narum articulis tertio, quarto quintoque ampliatis, difformibus ; abdo- 
minis segmento anali lobo intermedio quadrato-oblongo, leviter 
concavo. 
Sab. India ; Malay Archipelago . 
Front 011 each side in the <5 'with a strongly thickened trans- 
verse ridge ; antennes in the same sex with the basal joint 
thickened, slightly curved, the second very small, the third and. 
two following ones thickened and laterally dilated, the third 
slightly longer than broad, trigonate, its outer and upper angle 
slightly produced, acute, the fourth very slightly shorter than 
the third, quadrangular, its upper and outer angle broadly and 
obliquely truncate; the fifth shorter than either of the preceding 
two, subtrigonate, its outer surface longitudinally concave, the 
outer and upper angle of the concavity bidentate. Thorax nearly 
twice as broad as long ; sides nearly straight and parallel from 
the base to beyond the middle, thence obliquely converging 
towards the apex ; disk transversely sulcate just below the 
middle, coarsely punctured on the sides in front. Elytra oblong, 
slightly dilated posteriorly ; convex, slightly impressed below 
the basilar space, finely punctured. 
9. Aulacqphora frontalis. Auguste oblonga, postice paullo am- 
pliata, flavo-fulva, nitida, antennis pallide flavis, elytris nigris ; tho- 
race transversim sulcato, remote punctato, punctis ad latera subcrebre 
dispositis ; elytris infra basin transversim excavatis, tenuiter punc- 
tatis. Long. 2^ lin. 
Mas. Capitis fronte bisulcato, utrinque inter sulcum et oculum tuber- 
culo oblongo, dorse compresso et intus curvato, instructo ; antenna- 
rum articulis tertio, quarto quintoque ampliatis ; abdominis seg- 
mento anali trilobato, lobo intermedio quadrato-oblongo, leviter 
concavo. 
Sab. Borneo, Sarawak (Wallace). 
Front and vertex longitudinally bisulcate ; placed longitudi- 
nally on each side between the sulcation and the eye is an 
oblong protuberance, the upper edge of which is compressed and 
incurved ; front separated from the encarpte by a deep transverse 
groove; antennae in the S with the basal joint thickened, slightly 
curved, its lower sui’face deeply emarginate, the third and two 
LINK. .TOURIST. ZOOLOGY, VOL. XX. 15 
