AjS'D SPECIES OF GALERUCINiE. 
159 
nigris, plaga magna communi, subquadrata, prope medium posita, 
fiava. Long. 4 lin. 
Yar. A. Elytris flavis, basi et ad apicem piceo-tinctis. 
Var. B. Elytris totis flavis. 
Mas. Labro leviter incrassato, margine antico bilobato ; elypei dimidio 
antieo transversim excavato, margine antico medio bidentato ; abdo- 
minis segmento anali trilobato, lobo intermedio fere piano, transversim 
quadrato. 
Fem. Labro non incrassato, margine antico leviter sinuato ; elypei disco 
antico non excavato, margine antico inermi ; abdominis segmento 
anali apice extremo obtuso. 
Hab. Andaman Islands. 
Antennae equal to the body in length, filiform in both sexes, 
rather more robust in the 3', the basal joint slightly thickened, 
subclavate, the second very short, moniliform, the third and fol- 
lowing ones each equal in length to the basal joint ; maxillary 
palpi with the third joint obconic, not distinctly thickened in 
the 3 , the apical j oint conic, acute ; lower disk of the clypeus 
in the 3 transversely concave, its anterior margin armed in the 
middle with two small acute teeth ; lower disk in the $ , its 
anterior border excepted, thickened, its lower edge unarmed. 
Thorax more than half as broad again as long ; sides straight and 
diverging from the base to beyond the middle, thence rounded and 
converging towards the apex, the anterior and posterior angles each 
armed with an obtuse tooth ; upper surface moderately convex, im- 
puuctate; disk impressed on each side with a small, more or less 
distinct fovea. Scutellum large, trigonate. Elytra broader than 
the thorax, parallel ; upper surface convex on the sides, flattened 
along the suture, finely and irregularly punctured ; interspaces 
(when seen under a deep lens) closely covered with minute 
punctures. 
The above insect differs from the typical species in having the 
antenme in the 3 entirely filiform. 
Genus GfhsriDEA, Bcdy. 
1. (Enidea ca:ruleipennis. Oblougo-ovata, postice ampliata, rufo- 
testacea, nitida, antennis (articulo basali excepto) flavis, elytris metal- 
lico-caeruleis ; thorace profunde transversim excavato ; elytris ob- 
longis, infra basin transversim depressis, tenuiter pnnetatis. Long, 
lin. 
Fem. Clypeo transversim sulcato. 
Hab. Siam. 
