NO. II LARVAE OF THE ELATERID BEETLES GLEN 



217 



Fig. II. — Limonius, Ludius, and Elathous. 



a, Limonius aeneoniger (DeGeer) : urogomphi, dorsal view, h, f, Ludius 

 rcsplcndcns aerarius (Randall) : b, left urogomphus, lateral view; f, ninth 

 abdominal segment, dorsal view, c, Elathous bicolor (LeConte) : left uro- 

 gomphus, lateral view, d, Limonius aeger Leconte : left urogomphus, lateral 

 view, e, Ludius pyrrhos (Herbst) : spiracle of eighth abdominal segment. 

 g, Limonius ectypus Say (?) : ninth abdominal segment, dorsal view, h, Ludius 

 limoniiformis (Horn) (?) : ninth abdominal segment, dorsal view. 



