Ocypoda ceratophthalma – synonym of Ocypode ceratophthalma
Ocypoda cordimana – synonym of Ocypode cordimanus
Ocypoda macleayana – synonym of Ocypode ceratophthalma
Ocypoda stimpsoni – synonym of Ocypode stimpsoni
Ocypoda stimpsonii – synonym of Ocypode stimpsoni
Ocypoda urvillei – synonym of Ocypode ceratophthalma
Ocypoda Urvillii – synonym of Ocypode ceratophthalma
Ocypode (Acanthopus) clavimana – synonym of Percnon planissimum
Ocypode (Acanthopus) planissima – synonym of Percnon planissimum
Ocypode (Cardisome) carnifex – synonym of Cardisoma carnifex
Ocypode (Chasmagnathus) convexa – synonym of Chasmagnathus convexus
Ocypode (Chasmagnathus) convexus – synonym of Chasmagnathus convexus
Ocypode (Cleistostoma) dilatata – synonym of Cleistostoma dilatatum
Ocypode (Cleistostoma) pusilla – synonym of Ilyoplax pusillus
Ocypode (Gelasimus) arcuala – synonym of Uca arcuata
Ocypode (Gelasimus) arcuata – synonym of Uca arcuata
Ocypode (Gelasimus) Lactea – synonym of Uca lactea
Ocypode (Helice) tridens – synonym of Helice tridens
Ocypode (Macrophthalmus) abbreviata – synonym of Macrophthalmus abbreviatus
Ocypode (Macrophthalmus) dilatata – synonym of Macrophthalmus abbreviatus
Ocypode (Macrophthalmus) dilatatus – synonym of Macrophthalmus abbreviatus
Ocypode (Macrophthalmus) japonica – synonym of Macrophthalmus japonicus
Ocypode (Macrophthalmus) japonicus – synonym of Macrophthalmus japonicus
Ocypode (Ocypode) ceratophthalmus – synonym of Ocypode ceratophthalma
Ocypode (Scopimera) globosa – synonym of Scopimera globosa
Ocypode ceratophthalmus – synonym of Ocypode ceratophthalma
Ocypode cordimana – synonym of Ocypode cordimanus
Ocypode macrocera – synonym of Ocypode mortoni
Ocypode plicata – synonym of Parasesarma plicatum
Ocypode tetragona – synonym of Uca tetragonon
Ocypode urvillei – synonym of Ocypode ceratophthalma
Ocypode vocans – synonym of Uca vocans
Oethra scruposa – synonym of Aethra scruposa
Ommatocarcinus fibriophthalmus
Ommatocarcinus Huttoni – synonym of Ommatocarcinus macgillivrayi
Ommatocarcinus macgillivray – synonym of Ommatocarcinus macgillivrayi
Ommatocarcinus sp. Barnard, 1947 – synonym of Ommatocarcinus pulcher
Ommatocarcinus sp. Yokoya, 1933 – synonym of Ommatocarcinus macgillivrayi
Oncinopus angulatus – synonym of Oncinopus neptunus
Oncinopus araneus – synonym of Oncinopus aranea
Oncinopus subpellucidus – synonym of Oncinopus neptunus
Oncodolambrus praedator – synonym of Parthenope praedator
Ophthalmias cervicornis – synonym of Stilbognathus cervicornis
Oregonia hirta – synonym of Oregonia gracilis
Oregonia longimana – synonym of Oregonia gracilis
Oreophorus (Oreophorus) aglyphus ihlei – synonym of Drachiella angulata
Oreophorus (Oreophorus) latus – synonym of Oreotlos latus
Oreophorus (Oreophorus) morum – synonym of Drachiella morum
Oreophorus (Oreophorus) ornatus – synonym of Alox ornatum
Oreophorus (Oreophorus) rugosus – synonym of Alox rugosum
Oreophorus (Oreotlos) latus – synonym of Oreotlos latus
Oreophorus (Oreotlos) latusoides – synonym of Alox latusoides
Oreophorus (Tlos) havelocki – synonym of Oreotlos havelocki
Oreophorus frontalis – synonym of Cateios frontalis
Oreophorus latusoides – synonym of Alox latusoides
Oreophorus ornatus – synonym of Alox ornatum
Oreophorus rugosus – synonym of Alox rugosum
Orithyia mamillaris – synonym of Orithyia sinica
Orithyia mammilaris – synonym of Orithyia sinica
Orthograpsus longitarsis – synonym of Grapsus longitarsis
Osachila imperialis – synonym of Sakaila imperialis
Osachila japonica – synonym of Sakaila japonica
Ostracotheres subquadrata – synonym of Ostracotheres subquadratus
Othonia hirta – synonym of Oregonia gracilis
Ozius (Euruppellia) annulipes – synonym of Lydia annulipes
Ozius frontalis – synonym of Epixanthus frontalis
Ozius guttatus gracianensis – synonym of Ozius guttatus
Ozius speciosus – synonym of Ozius guttatus