General colour black. Head short and round, terminating in a small narrow beak, almost the length of the thorax; in the middle of which are placed the antennÆ. Eyes entirely surrounding the head, meeting at top and underneath. Thorax round and rough, being full of small tubercles; having a posterior margin. Scutellum small and triangular. Elytra striated, full of small punctures or holes, and covering the anus. Femora smooth. Anterior tibiÆ furnished with four teeth, the hinder ones with three. Tarsi brown beneath.

Head very short and entirely occupied by the eyes, which are black and meet underneath. From this part issues a strong thick beak, black and rough, with the antennÆ placed in the middle; the upper part being full of small holes or punctures. Thorax dark red, with a number of black excrescences on the middle and sides; the latter ending in two thick pointed tubercles. Scutellum obsolete. Elytra dark red, and full of black round tubercles, some very small, others larger, placed longitudinally in striÆ, extending so low along the sides, as nearly to meet underneath. Legs black and full of punctures. Thighs streaked with red. Tarsi brown underneath.

Head small. Eyes entirely surrounding the head, meeting underneath and at top. Beak long, black, and slender, the antennÆ being placed near the extremity. Thorax brown, cylindrical, and covered with a great number of small black pustules. Scutellum triangular. Elytra brown, margined, and striated or furrowed; being thick beset with a great number of high, round pustules, regularly placed in rows from the thorax to the anus; some being large, others very small. Femora furnished near the tips with a thick obtuse spine. TibiÆ with a single smaller spur.

General colour golden, blueish, green. Head small, flat, and square, with four palpi. AntennÆ black, the two terminal joints being larger and longer than the rest. Thorax about twice the breadth of the head, and a third part longer, not cylindrical, but flattish and smooth. Scutellum small and triangular. Elytra twice the breadth of the thorax, smooth and margined. Thighs thick and strong, the hinder ones having a short thick obtuse spine placed near the tips. Posterior tibiÆ long, thin, and grooved underneath, thickest next the tips, where are placed three short and strong spines, one in the middle, the others on the sides. Tarsi very flat and brown underneath.