- Stimpson, 1871
Prionoplax H. Milne-Edwards, 1852
Robertsella Guinot, 1969
Tetraplax Rathbun, 1901 Thal****oplax Guinot, 1969
Panopeinae Ortmann, 1893 Acantholobulus...
- mud crab (P. simpsoni), the
Harris mud crab (Rhithropanopeus harrisii),
Tetraplax quadridentata, and the
inflated mud crab (Tetraxanthus rathbunae), all...