Gecarcinucidae Rathbun, 1904
Maydelliathelphusa edentula (Alcock, 1909)
Maydelliathelphusa falcidigitis (Alcock, 1910)
Maydelliathelphusa harpax (Alcock, 1909)
Maydelliathelphusa lugubris (Wood-Mason, 1871)
Maydelliathelphusa masoniana (Henderson, 1893)
