Figs. 4–6. Nicagus obscurus. 4A in Description Of The Larva Of Nicagus Bscurus (Leconte) (Coleoptera: Lucanidae: Nicaginae), With Comments On Its Position In Lucanidae And Notes On The Larval And Adult Habitat

Figs. 4–6. Nicagus obscurus. 4A) Left mandible, dorsal view; 4B) right mandible, dorsal view; 5) right maxilla, ventral view; 6) labium, ventral view.