Mayatrichia ayama Mosely, 1937

Material examined.

Panama, Chiriquí Province • ♂; in alcohol; Cuenca 108, Boquerón District, Rio Chirigagua, Puente antes de llegar al Hotel Los Delfines; 8.48139°N, 82.54788°W; 128 m a.s.l.; UV light trap; 12 Feb. 2021; T. Ríos, Y. Aguirre leg.; MUPADI ; • 7 ♂; in alcohol; ibid., 13 Mar. 2021; MUPADI; • 16 ♂; in alcohol; ibid., 12 Apr. 2021; MUPADI; • ♂; in alcohol; ibid., 18 Apr. 2021; MUPADI; • ♂; in alcohol; ibid., Cuenca 104, Bugaba District, RioGueigala, La Concepcion; 8.51845°N, 82.64280°W; 209 m a.s.l.; UV light trap; 12 Feb. 2021; leg. T. Ríos, Y. Aguirre leg.; MUPADI ; • 12 ♂; in alcohol; ibid., 12 Mar. 2021; MUPADI; • 17 ♂; in alcohol; ibid., 12 Apr. 2021; MUPADI; • 10 ♂; in alcohol; ibid., Cuenca 108, David District, Rio Platanal, San Pablo Viejo, puente vía Interamericana antes de llegar a la entrada de Bagala; 8.46416°N, 82.52030°W; 84 m a.s.l.; UV light trap; 6 Oct. 2021; leg. T. Ríos, Y. Aguirre leg.; MUPADI ; • 6 ♂; in alcohol; ibid., David, Via a Mantilla cerca del cementera de San Pablo Viejo, Quebrada del Tejar; 8.463110°N, 82.469554°W; UV light trap; 4 Mar. 2022; leg. T. Ríos; MUPADI .

Distribution.

Canada, Costa Rica, Honduras, Mexico, Nicaragua, Panama, U.S.A. New country record.

Remark.

In Panama, this species was most commonly collected in large, lowland rivers.

Subfamily Stactobiinae Botosaneanu, 1956

Tribe Stactobiini Botosaneanu, 1956