BYTTIINUS. 349 



7". Body lighter or darker hrown ; male with a little 

 tooth on anterior tibiae. 



Antennae and legs red-brown. Thorax scarcely visibly 

 punctured at base. Male with second joint of antennae 

 globular, with a blunt tooth on inner-side. L. f 1. Rather 

 common. B. Curtisi, Leach. 



II, Body pitch-black ; male with anterior tibiae 

 simple. 

 1* Male with second joint of antennae as broad as 



long, the inner margin rounded oft' at base and 



projecting in a tooth at apex. 



Antennae and legs red. Base of thorax indistinctly 

 punctured. L. | 1. Not common. B. secnriger, Reich. 



^. Male with second joint of antennae longer than 

 broad, the inner margin concave, projecting in a 

 tooth at base and apex. 



Antennae and legs yellow-brown. Thorax inipunctate. 

 L. f 1. Not common. B. BurreUi, Den. 



Ji. Elytra almost impunctate. 



Yellow-red, almost impunctate, very shiny, thinly covered 

 with long yellowish hairs. First joint of antennae almost 

 cylindrical, nearly as long as joints three to eight together ; 

 legs slender, posterior tibiae much longer than the others, 

 slightly thickened and curved inward toward apex. L. f 1. 

 Rare ; Seaford Downs. B. ylahratus, Rye. 



Euplectus, 



A, First two abdominal segments with two small impres- 

 sions at base. 

 Reddish-brown, antennae and legs lighter. Head witli 



two round depressions between eyes. L. ^ 1. Rare. 



E. Kunzei, Aub. 



H, Abdomen without impressions. 



(I. Head not narrower than thorax ; base of latter with 

 tlu'ee impressions connected by a transverse impression. 



I, Elytra with an abljreviated dorsal stria. 



1, Head and thorax closely punctured ; frontal 

 depressions nearly parallel, 



