304 ■ LONGICORNIA — LAMIIDAE. 



Antennae a little longer than body ; elytra with lateral 

 ridge at base, gradually narrowed behind, apex truncate and 

 often spined at outer angles, each with three abbreviated 

 ridges ; femora strongly clubbed. Pogonocherus, Serv. 



IZ. Thorax without lateral spines or tubercles. 



1. Antennae with twelve joints. 



Antennae longer than body, more or less fringed beneath ; 

 elytra moderately long, moderately convex, narrowed and 

 obtusely rounded at apex ; femora nearly linear, posterior 

 pair reaching a little beyond second abdominal segment ; 

 body elongate. Agapanthia, Serv. 



2, Antennae with eleven joints. 



Antennae at most a little longer than body, feebly or 

 scarcely fringed beneath ; elytra more or less elongate, flat 

 or very little convex, parallel-sided or gradually narroAved 

 behind; femora nearly linear, posterior pair reaching to 

 apex of fourth abdominal segment ; body elongate. 



Sap 67^ da, Fab. 



-B. Tarsal claws split, toothed or appendiculate. 



a. Eyes not divided. 



I. Posterior femora reaching beyond second ab- 

 dominal segment. 



1, First tarsal joint shorter than second and third 

 together. 



Antennae as long as, or a little longer than body, feebly 

 fringed beneath ; thorax without lateral tubercles ; elytra 

 usually moderately elongate, flattened on disc, nearly 

 parallel or a little narrowed behind ; femora gradually 

 clubbed, posterior pair reacliing more or less beyond 

 second abdominal segment ; intermediate tibiae with 

 furrow. Phytoecia, Muls. 



2, First tarsal joint a little longer than second and 

 third together. 



Antennae a little longer than body, feebly fringed 

 beneath, third joint very elongate ; thorax without lateral 

 tubercles ; elytra nearly flat, elongate, parallel-sided ; 

 posterior legs much longer than the others ; femora gradu- 

 ally and feebly thickened, posterior pair reaching to apex 

 of fourth abdominal segment; intermediate tibiae with 



