- Agonum extimum Liebherr, 1986

Paratypes: 2 [unknown sex]. MEXICO: Coahuila, Rte. 40 31.2 km E San Pedro de las Colonias, elev. 900 m, 31/ V/1981. Col. J. T. Doyen & J. K. Liebherr.

Conservation status: Complete, well-preserved.

Additional notes: The current name of this species is Agonum (Olisares) extimum Liebherr, 1986 (see Bousquet, 2012).