- Malthinus expansus Wittmer, 1986

Holotype: ♂. MEXICO: Michoacán, Cupatitzio. 10/VI/1983. Col. A. López y A. Martínez. 7 (-13, 8) REM 123. Iq. CEFBC .

Conservation status: Complete, well-preserved.

Paratype: 1 [unknown sex]. MEXICO: Michoacán, Cupatitzio. 10/VI/1983. Col. A. López y A. Martínez; 6 (-2, 5). CEFBC .

Conservation status: Complete, well-preserved.