IGO BEETLES. 



* G, graminis, Linn. (Plate XIX., Fig. 44). Golden-green, 

 with the base of the antennae orange. It is particularly fond 

 of common tansy. 



* G. fastuosa, Linn. (Plate XIX., Pig. 45). This is flatly 

 convex, golden-green, with the base of the antennae light 

 yellow. It is found on nettle and similar plants. 



* G. cerealis, Linn. (Plate XIX., Fig. 46). Metallic-green or 

 red, with fiery red and purple stripes. It is found under stones 

 in the spring, and later on grass, thistles, &c. It is very local. 



* G. lamina, Fabr. (Plate XX., Fig. 1). Shining olive-green, 

 with the base of the antennae reddish. The elytra are covered 

 with fine scattered punctures. It is found on poplars. 



G. (Oreina) tristis, Fabr. (Plate XX., Fig. 2). Elongated, 

 blue or greenish, with frequently a greenish shimmer on the 

 elytra. It lives on coltsfoot, ragwort, &c. It is found in 

 the Alps and Pyrenees. 



G. (Oreina) speciosa, Panz. {gloriosa, Fabr.), (Plate XX., Fig. 

 3). This is also green or blue, and very difficult to distinguish 

 from the last species. It is also a mountain insect, and is 

 found in the Alps and Pyrenees. 



* C. {Lino) cenea, Linn. (Plate XX., Fig. 4). Blue or green, 

 and occasionally black. The lateral border of the pronotum is 

 not raised. The base of the antennae and border of the 

 extremity of the abdomen is orange. It is common on 

 birch and alder. 



G. (Lina) vigintipundata, Scop. (Plate XX., Fig. 5). 

 Bronzy-green, with the lateral borders of the pronotum, the 

 base of the antennae, and the elytra straw-colour, the last 

 being marked with twenty black spots. It is found on 

 willows on the Continent. 



G. {Lina) lapponica, Linn. (Plate XX., Fig. 6). Blue-black 

 or bluish-green. The wing-cases are orange, with three 



