MacLeay, 1838
Seventeen species known as adult in the area, of none the larval stages are known.
Acidops cessacii
Bathyplax typhla
Chasmocarcinus cylindricus
Chasmocarcinus peresi
Chasmocarcinus rathbuni
Chasmocarcinus typicus
Cycloplax pinnotheroides
Cyrtoplax spinidentata
Eucratopsis crassimanus
Euryplax nitida
Frevillea hirsuta
Nanoplax xanthiformis
Neopilumnoplax americana
Panoplax depressa
Pseudorhombila octodentata
Pseudorhombila quadridentata
Speocarcinus carolinensis
Speocarcinus meloi