- Psyrassaforma nitida Chemsak, 1991

Paratype: 1 [unknown sex]. MEXICO: Guerrero, Rodecia, 26/V/1986. Col. Barrera. Conservation status: Complete, well-preserved.

Paratype: 1 [unknown sex]. MEXICO: Veracruz, Estación de Biología Tropical Los Tuxtlas, UNAM, 13/V/1985 .

Col. A. Ibarra.

Conservation status: Complete, well-preserved.

Paratype: 1 [unknown sex]. Ídem. 160 m, 16/IV/1986. No. 0 5681. Conservation status: Complete, well-preserved.