Idiagonum is a genus of beetles in the family Carabidae, containing the following species: \n* Idiagonum asperius Darlington, 1952 \n* Idiagonum asperum Darlington, 1952 \n* Idiagonum darlingtoni Baehr, 2000 \n* Idiagonum eliti Baehr, 2000 \n* Idiagonum giluwe Darlington, 1971 \n* Idiagonum inasperum Darlington, 1952 \n* Idiagonum latior Baehr, 2000 \n* Idiagonum limatulum Darlington, 1971 \n* Idiagonum longipenne Baehr, 2000 \n* Idiagonum macrocephalum Baehr, 2000 \n* Idiagonum muscorum Darlington, 1952 \n* Idiagonum opacicolle Baehr, 2000 \n* Idiagonum riedeli Baehr, 2000 \n* Idiagonum sinuatipenne Baehr, 2000