1900.] 71 



Lepidoptera generally, these organs consist of three parts, the lateral 



S. 9. 



DESCEIPTION OF FiaUEES. 

 Fig. 1, L. spinicolella ; 2, cerasicolella (right clasper turned round) ; 3, concomitella ; 

 As, blancardella ; 5, mespilella ; G, pyrivorella ; 1, oxyacanthcB ; 8,sorbi; 

 9, cydoniella. 

 a, frame to which all four appendages are attached ; 6, claspers ; c, spines ; d, a 

 group of teeth ; e, group of hairs. 



