Brada Stimpson, 1854 ferruginea Gallardo, 1968: Nha Trang, Vietnam. LACM 312 (= Pycnoderma ferruginea fide SalazarVallejo 2011a) rigida Caullery, 1944 ª: Irian Jaya, Indonesia. NML 1523 (= Trophoniella rigida fide Salazar-Vallejo 2012b) talehsapensis Fauvel, 1932: Taléh-Sap lagoon, Thailand. ZSI 406/1 (= Pycnoderma talehsapensis fide Salazar-Vallejo 2011a)