Acmaeopleura rotunda Rathbun, 1909 (original description)
Actumnus changensis Rathbun, 1909 accepted as Cryptopilumnus changensis (Rathbun, 1909) (original description)
Arcania siamensis Rathbun, 1909 accepted as Arcania septemspinosa (Fabricius, 1787) (original description)
Asthenognathus hexagonum Rathbun, 1909 (original description)
Camptandrium paludicola Rathbun, 1909 accepted as Ilyograpsus paludicola (Rathbun, 1909) (original description)
Cleistostoma lingulatum Rathbun, 1909 accepted as Ilyoplax lingulata (Rathbun, 1909) (original description)
Cryptocnemus mortenseni Rathbun, 1909 (original description)
Heteronucia mesanensis Rathbun, 1909 (original description)
Heteropanope sexangula Rathbun, 1909 accepted as Benthopanope sexangula (Rathbun, 1909) (original description)
Hypocolpus haanii Rathbun, 1909 (original description)
Lambdophallus anfractus Rathbun, 1909 accepted as Mariaplax anfracta (Rathbun, 1909) (original description)
Litocheira cristata Rathbun, 1909 accepted as Heteropilumnus cristatus (Rathbun, 1909) (original description)
Megaesthesius Rathbun, 1909 (original description)
Megaesthesius sagedae Rathbun, 1909 (original description)
Mortensenella Rathbun, 1909 (original description)
Mortensenella forceps Rathbun, 1909 (original description)
Philyra olivacea Rathbun, 1909 accepted as Ovilyra fuliginosa (Targioni Tozzetti, 1877) (original description)
Pilumnus borradailei Rathbun, 1909 accepted as Heteropilumnus trichophoroides (De Man, 1895) (original description)
Pinnotheres alcocki Rathbun, 1909 accepted as Arcotheres alcocki (Rathbun, 1909) (original description)
Pinnotheres bürgeri Rathbun, 1909 accepted as Viridotheres buergeri (Rathbun, 1909) (original description)
Pinnotheres kamensis Rathbun, 1909 accepted as Arcotheres similis (Bürger, 1895) (original description)
Pinnotheres kutensis Rathbun, 1909 accepted as Viridotheres buergeri (Rathbun, 1909) (original description)
Pinnotheres lanensis Rathbun, 1909 accepted as Arcotheres lanensis (Rathbun, 1909) (original description)
Pinnotheres nigrans Rathbun, 1909 accepted as Arcotheres purpureus (Alcock, 1900) (original description)
Pinnotheres quadratus Rathbun, 1909 accepted as Arcotheres quadratus (Rathbun, 1909) (original description)
Pinnotheres siamensis Rathbun, 1909 accepted as Viridotheres buergeri (Rathbun, 1909) (original description)
Portunus (Lupocycloporus) innominatus Rathbun, 1909 accepted as Lupocycloporus innominatus (Rathbun, 1909) (original description)
Rhynchoplax coralicola Rathbun, 1909 accepted as Lucascinus coralicola (Rathbun, 1909) (original description)
Sesarma (Chiromantes) siamense Rathbun, 1909 accepted as Fasciarma fasciatum (Lanchester, 1900) (original description)
Thaumastoplax chuenensis Rathbun, 1909 accepted as Hexalaughlia chuenensis (Rathbun, 1909) (original description)
Thaumastoplax orientalis Rathbun, 1909 accepted as Hexalaughlia orientalis (Rathbun, 1909) (original description)
Typhlocarcinopinae Rathbun, 1909 accepted as Rhizopinae Stimpson, 1858 (original description)
Typhlocarcinops Rathbun, 1909 accepted as Arges De Haan, 1833 (original description)
Typhlocarcinops canaliculata Rathbun, 1909 accepted as Typhlocarcinops canaliculatus Rathbun, 1909 accepted as Arges canaliculatus (Rathbun, 1909) (original description)
Uca manii Rathbun, 1909 accepted as Tubuca forcipata (Adams & White, 1849) (original description)