Chiasognathus

Chiasognathus is a genus of stag beetles found in Argentina and Chile. It includes seven species:
 * Chiasognathus beneshi Lacroix, 1978
 * Chiasognathus grantii Stephens, 1832
 * Chiasognathus impubis Parry, 1870
 * Chiasognathus jousselinii Reiche, 1850
 * Chiasognathus latreillei Solier, 1851
 * Chiasognathus mniszechii Thomson, 1862
 * Chiasognathus sombrus Paulsen & Smith, 2010