Gelastocoridae Kirkaldy, 1897
Nerthra adspersa (Stål, 1863)
Nerthra alaticollis (Stål, 1854)
Nerthra annulipes (Horváth, 1902)
Nerthra elongata (Montandon, 1899)
Nerthra femoralis (Montandon, 1899)
Nerthra grandis (Montandon, 1899)
Nerthra hirsuta Todd, 1955
Nerthra hylaea Todd, 1960
Nerthra luteovaria (Distant, 1904)
Nerthra macrothorax (Montrouzier, 1855)
Nerthra manni Todd, 1955
Nerthra martini Todd, 1954
Nerthra membranacea Nieser, 1977
Nerthra mexicana (Melin, 1929)
Nerthra nudata Todd, 1955
Nerthra plauta Todd, 1960
Nerthra probolostyla Todd, 1960
Nerthra rugosa (Desjardins, 1837)
Nerthra sinuosa Todd, 1955
Nerthra soliquetra Todd, 1960
Nerthra spangleri Polhemus, 1972
Nerthra stali (Montandon, 1899)
Nerthra stygica Say, 1832
Nerthra suberosa (Erichson, 1842)
Nerthra tasmaniensis Todd, 1955
Nerthra toddi Polhemus & Lindskog, 1994
Nerthra tuberculata (Montandon, 1899)
Nerthra usinger Todd, 1954
Nerthra usingeri Todd, 1954
Nerthra walkeri Todd, 1955