Photo by W. P. Dando, F.Z.S.] [Regent's Park.

MALE STAG-BEETLE.

The males are often 2 inches long; the females have comparatively small jaws.

Photo by W. P. Dando, F.Z.S., Regent's Park.

SKIPJACK BEETLE.

The larvæ of this family are known as Wire-worms.

Photo by L. H. Joutel] [New York.