6 rnnCEF.DINGS of the XATIOXAL museum vol. S2. akt. 4 



External spur of coxa 1 usually slightly lonser than internal 

 spur; cornua of moderate lenjitli : sliieUl with nunierinis large 

 deep punetations 8 



8. Spurs of coxa I parallel and close together; shield well marked 



with white; pseudoscutum of male outlined with wliite andersoni ^ 



Spurs of coxa I divergent, and well separated at least near the 

 tips; shield with little or no white 9 



9. Shield with no white parumapertus 



Shield of female marked with white at apex; male shield with 



from 1 to 4 small irregular spots of white aloiiLi' each lateral 



groove parumapertus var. marginatus 



^jD. venustus and D. modestus Banks, 1909, \\ill key out with D. andersoni. 



