Amphiuridae Ljungman, 1867
Microphiopholis atra (Stimpson, 1852)
Microphiopholis geminata (LeConte, 1851)
Microphiopholis gracillima (Stimpson, 1854)
Microphiopholis platydisca (Nielsen, 1932)
Microphiopholis puntarenae (Lütken, 1856)
Microphiopholis subtilis (Ljungman, 1867)
