Odontotarsus callosus Horváth, 1896a: 322. LT (Göllner-Scheiding, 1990: 339, as HT): male, Algeria, Bône [= Annaba]; HNHM.
?Odontotarsus grammicus var. unicolor Oliveira, 1895: 104 (syn. Göllner-Scheiding, 1990: 339, suspected). STS: Portugal; Museo e Laboratorio Zoologico, Universidade de Coimbra, Portugal.