NO. II LARVAE OF THE ELATERID BEETLES — GLEN 225 



Fig. 19. — Liidius fallax group. 



a, b, d, i, g, Liidius tcssellaius (Linnaeus) : a, head, lateral view; b, frontocly- 

 peal region, dorsal view; d, third segment and tip of second segment of left 

 antenna, medioventral view ; /, gular area, showing position of tentorium, ventral 

 view ; g, mediotergite of fourth abdominal segment, dorsolateral view, c, e, 

 L. castaneus (Linnaeus): c, nasale and subnasale, ventral view; e, third seg- 

 ment and tip of second segment of left antenna, lateral view. 



