Leptogenys triloba valid New Guinea (Papua New Guinea). Australasia.
Emery, C. 1901k. Formicidarum species novae vel minus cognitae in collectione Musaei Nationalis Hungarici, quas in Nova-Guinea, colonia germanica, collegit L. Biró. Publicatio tertia. Természetrajzi Füzetek 25:152-160.   124650

Leptogenys trilobata valid Democratic Republic of the Congo. Afrotropic.
Santschi, F. 1924b. Descriptions de nouveaux Formicides africains et notes diverses. II. Revue Zoologique Africaine (Brussels) 12:195-224.   128351

Leptogenys trilobatus unavailable misspelling Democratic Republic of the Congo. Afrotropic.
Santschi, F. 1924b. Descriptions de nouveaux Formicides africains et notes diverses. II. Revue Zoologique Africaine (Brussels) 12:195-224.   128351