176 
MU. J. S. BALY ON SOME GENERA 
Table. 
I. Vertex and front on each side with an elevated ridge. 
1. Frontal ridges transverse 8. palliata. 
2. Frontal ridges oblique. 
a. Elytra black 7. orientalis. 
aa. Elytra flavous, with black markings . . 11. bipartita. 
3. Frontal ridges perpendicular. 
b. Elytra black 9. frontalis. 
bb. Elytra flavous, with black markings . . 10. fraudulenta. 
II. Vertex and front without elevated ridges. 
1. Elytra flavous, with black markings. 
a. Antennae with their outer half 
black 12. Olivieri. 
aa. Antennae flavous 13. occipitalis. 
2. Elytra black 14. Icevifrons. 
1. Aulacophora analis, Weber. 
Galeruca analis, Weber, Obs. Ent. p. 55, 1810 ; Fabr. Syst. El. i. 
p. 482. 
Subelongata, postice paullo ampliata, flava, nitida, tliorace transverso, 
vix pone medium transversim sulcato; elytris infra basin obsolete 
depressis, tenuissime punctatis, opacis, utrisque plaga magna humerali, 
ad basin et ad marginem exteriorem adfixa, alteraque pone medium, 
subrotundata, ssepe ad marginem extensa, nigris aut caeruleo-nigris. 
Long. 3^-4 lin. 
A. “ Abdominis ano et margine, tibiis tarsisque nigreseentibus.” 
B. Pygidio, abdomiue, tibiis tarsisque nigris. 
C. Abdomine pygidioque flavis, hoc ssepe nigro-piceo tincto, tibiis 
tarsisque ut in B. 
Mas. Abdominis segmento anali trilobato, lobo intermedio quadrato- 
oblongo, disco leviter concavo, medio elevato-vittato. 
Fern. Abdominis segmento anali apice obtuso, medio obsolete emar- 
ginato. 
Ilab. Samatra, Celebes, Sulu Islands, Philippines. 
Antennse slender, filiform in both sexes ; the third joint rather 
longer than any of the following ones. Thorax rather more than 
one half broader than loug ; sides nearly straight and parallel, 
sometimes slightly diverging from the base to the middle, very 
slightly converging towards the apex anteriorly ; disk smooth, 
impunctate, impressed immediately behind the middle with a 
