NO. II LARVAE OF THE ELATERID BEETLES GLEN 209 



Fig. 3. — Liidius aeripennis destructor Brown. 



a, tip of maxillary palpus, dorsal view (oil immersion) ; b, maxillary palpus, 

 medioventral view ; c, right maxilla, medioventral view ; d, tip of galea, dorsal 

 view (oil immersion) ; e, right galea, medioventral view; /, preoral cavity with 

 hypopharynx in situ, dorsal view; g, posterior portion of hypopharynx, dorsal 

 view ; h, "sensory" peg from dorsal surface of ligula ; i, first prementum and sec- 

 ond prementum, ventral view; /, tip of labial palpus, dorsal view (oil immer- 

 sion) ; k, first prementum, dorsal view. 



