Isometopus siamensis Yasunaga, Yamada & Artchawakom, 2013a: 199 .

Holotype ♂, SERS, 14°30’27”N, 101°55’39”E, 410 m alt., light trap, 3 Jun 2012, T. Yasunaga (AMNH_PBI 00379601) (DOAT) .