171 



g. Antennae with four or five apical 

 joints conspicuously tipped with 



black incticornia 



()(f. A^itennae with eleventh joint only 



so tipped aurcoviridis 



AA. Prothorax transversely impressed across 

 middle. 

 B. Elytral pubescence not entirely short and 

 depressed. 

 ]i . Depressed pubescence dense. 



i. Size very small ... 



ii. Size considerably larger. 

 j. Longer hairs inconspicuous. 



* Male bright metallic-green 



** Male not green 



jj. Longer hairs in conspicuous rows. 



* Prothoracic punctures not indi- 



vidually distinct 



** Prothoracic punctures individually 



distinct 



hh. Depiessed pubescence sparse, and long 

 'lairs more or less conspicuous. 

 k. Conspicuously narrower than usual in 



genus 



kk. Of normal width. 



I. Prothoracic punctures crowded and 



not individually sharply defined ... 



II. Prothoracic punctures, at any rate in 



front, sharply defined, 

 w. Prothoracic'^ impression nowhere 



well defined 



inm. Prothoracic impression con- 

 spicuous on each side of middle. 

 n. Prothorax almost as long as wide 

 nn. Prothorax decidedly transverse 

 BB. Elytral pubescence entirely short and 

 usually depressed. 

 C. A conspicuous shining ridge in front of 



impression 



CC. Without such a ridge. 



D. Punctures on prothorax mostly sharply 

 defined and individually distinct. 

 0. Hind tibiae unusually wide, with the 



notch unusually deep 



00. Hind tibiae of normal width and 

 with the notch much smaller. 

 p. Of large size. 



* Elytra not shagreened 



** Elytra shagreened 



l)p. Of small size. 



q. Punctures in prothoracic de- 

 pression less sharply defined 



than elsewhere 



qq. Punctures there quite as dis- 

 tinct as elsewhere. 

 r. Elvtral pubescence suberect ... 

 rr. Elvtral pubescence depressed 



tanfUla 



.'ioror 

 iUaefuhUis 



tepperi 

 ■suhJacta 



femoralis 

 inconspicua 



com pact (I 

 villoma 



sculpticoUis 



mcisa 



insignis 

 fugitiva 



aerata 



irrasa 

 foveiventris 



