- Onthophagus fuscus canescens Zunino & Halffter, 1988

Holotype: ♂. MEXICO: Michoacán, Tuxpan, 1950 m, bosque mixto pino-encino. Ex. Colección Berth Kohlmann. Labeled: “20023272 canada balsam M. Zunino 1575”.

Conservation status: Complete, well-preserved; genitalia included in canada balsam. Paratype: 1 ♂. MEXICO: Michoacán, Tuxpan, 1900 m; excr. humano en una pradera. Ex. Colección Berth Kohlmann 2002. Labeled: “M. zunino 1575, 3071”.

Conservation status: Complete, well-preserved; genitalia included in canada balsam.