NO. II LARVAE OF THE ELATERID BEETLES — GLEN 23 1 



Fig. 25.— Species of Lndius. 

 a, Ludius cupreiis cupreus (Fabricius) : nasale and subnasale, ventral view. 

 b, c, i, L. appressus (Randall) (drawn from larval exuvium) : b, nasale and 

 subnasale, ventral view ; c, tip of left urogomphus, lateral view ; /. urogomphi, 

 dorsal view, d, e, g, h, L. cupreus acruginosns (Fabricius) : d, left mediotergite 

 of eighth abdominal segment, laterodorsal view ; e, fourth abdominal segment, 

 ventrolateral view; g, left urogomphus, lateral view; h, ninth abdominal seg- 

 ment, dorsal view. 



16 



