Genus;"MP palp article 2 distomedial lobe";"LMD lacinia mobilis";"G1 sexual dimorphism";"Carpi of P4:P3";"P6–7 sexual dimorphism";"P7 postero- distal lobe";"U1 outer ramus";"U2 outer ramus marginal setae";"U3 robust setae on peduncle";"U3 ramus";"Number of setae per telsonic lobe" Carpentaria;"well developed";4-dentate;"absent, palm obtuse";subequal;absent;present;"linear without marginal setae";present;1–4;bud-like;3–6 Cochinorchestia;present;4-dentate;"absent, palm transverse";longer;unknown;present;"spoon-shape with marginal setae";absent;1;linear;2 Eorchestia;absent;4-dentate;"absent, palm transverse";longer;absent;present;"linear without marginal setae";absent;3;linear;1–2 Microrchestia;"well developed";4-dentate;"present, palm transverse";longer;present;present;"linear without marginal setae";absent;2;linear;2 Neorchestia;absent;5-dentate;"absent, palm transverse";longer;unknown;present;"linear without marginal setae";absent;2;linear;1 Protorchestia;absent;5-dentate;"absent, palm transverse";subequal;absent;present;"linear without marginal setae";absent;3;linear;2 "Thailandorchestia gen. nov.";absent;4-dentate;"present, palm transverse";longer;present;absent;"linear with marginal setae";absent;2;linear;2