0 Mariana Islands species out of 6 reported
Gecarcinid species reported from the Mariana Islands by Paulay et al. (2003):
Cardisoma carnifex (Herbst, 1796)
Discoplax hirtipes (Dana, 1851)
Discoplax longipes A. Milne Edwards, 1867
Discoplax rotunda (Quoy & Gaimard, 1824)
Epigrapsus notatus (Heller, 1865)
Epigrapsus sp. 1 (n. sp.)