Tribe Tytthonyxini Arnett, 1962

Tytthonyx (Thinalmus) obscuricollis Wittmer, 1991 . Source: Zaragoza et al. 2003; Pérez-Hernández & Zaragoza 2015 Tytthonyx (Thinalmus) perezi Zaragoza, 2001 . Source: Zaragoza et al. 2003; Pérez-Hernández & Zaragoza 2015