IRMNG Taxon list
Cochinorchestia notabilis (K.H. Barnard, 1935)
Eorchestia macleyana (Haswell, 1879)
Eorchestia palustris Richardson, 1993
Eorchestia rectipalma (K.H. Barnard, 1940)
Eorchestia rupestris Richardson, 1993
Microrchestia bousfieldi Lowry & Peart, 2010
Microrchestia macrochela (Bousfield, 1971)
Microrchestia notabilis (K.H. Barnard, 1935) accepted as Cochinorchestia notabilis (K.H. Barnard, 1935)
Microrchestia similis (Bousfield, 1971)
Microrchestia watsonae Lowry & Peart, 2010
Neorchestia plicibrancha Friend, 1987
Protorchestia campbelliana (Bousfield, 1964)
Protorchestia ceduna Serejo & Lowry, 2008
Protorchestia lakei Richardson, 1996
Protorchestia nitida (Dana, 1852)
Protorchestia tasmaniae