Pachygrapsus quadratus – synonym of Metopograpsus quadridentatus
Pachystomum philippinense – synonym of Pseudograpsus albus
Pagurus Reidjungan – synonym of Portunus pelagicus
Palicus aff. serripes – synonym of Pseudopalicus serripes
Palicus amadaibai – synonym of Pseudopalicus amadaibai
Palicus amidabai – synonym of Pseudopalicus amadaibai
Palicus hatusimaensis – synonym of Parapalicus hatusimaensis
Palicus kyusyuensis – synonym of Palicoides kyusyuensis
Palicus longimmanus – synonym of Palicoides longimanus
Palicus microfrons – synonym of Pseudopalicus microfrons
Palicus oahuensis – synonym of Pseudopalicus oahuensis
Palicus serripes – synonym of Pseudopalicus serripes
Palomola japonica – synonym of Paromola japonica
Panopeus acutidens – synonym of Epixanthus dentatus
Panopeus caystrus – synonym of Pseudozius caystrus
Panopeus dentatus – synonym of Epixanthus dentatus
Panopeus latifrons – synonym of Xanthias latifrons
Paracleistostoma cristatum – synonym of Deiratonotus cristatus
Paracleistostoma japonicum – synonym of Deiratonotus japonicus
Paractaea (?) quadriareolata – synonym of Paractaeopsis quadriareolata
Paractaea (?) tumulosa – synonym of Paractaeopsis tumulosa
Paractaea orientalis – synonym of Gaillardiellus orientalis
Paractaea quadriareolata – synonym of Paractaeopsis quadriareolata
Paractaea rueppellii – synonym of Gaillardiellus rueppelli
Paractaea rufopunctata – synonym of Paractaea rufopunctata rufopunctata
Paractaea rufopunctata f. plumosa – synonym of Paractaea rufopunctata plumosa
Paractaea rufopunctata forma plumosa – synonym of Paractaea rufopunctata plumosa
Paractaea rufopunctata plumosa
Paractaea rufopunctata rufopunctata
Paractaea ruppelli – synonym of Gaillardiellus rueppelli
Paractaea ruppelli orientalis – synonym of Gaillardiellus orientalis
Paractaea tumulosa – synonym of Paractaeopsis tumulosa
Paractaeopsis quadriareolatus – synonym of Paractaeopsis quadriareolata
Paractaeopsis tumulosus – synonym of Paractaeopsis tumulosa
Paracycloes milneedwardsi – synonym of Paracyclois milneedwardsi
Paracyclois milne-edwardsii – synonym of Paracyclois milneedwardsi
Paracyclois milneedwardsii – synonym of Paracyclois milneedwardsi
Paradorippe granulatus – synonym of Paradorippe granulata
Paraentomonyx depressus – synonym of Entomonyx depressus
Paraliomera ? parva – synonym of Paraxanthias parvus
Paramaja kominatoensis – synonym of Maja kominatoensis
Paramicippa asperimanus – synonym of Micippa philyra
Paramicippa platipes – synonym of Micippa platipes
Paramicippe platipes – synonym of Micippa platipes
Paramithrax (Chlorinoides) aculeatus – synonym of Thacanophrys aculeatus
Paramithrax (Chlorinoides) aculeatus var. armatus – synonym of Thacanophrys aculeatus
Paramithrax (Chlorinoides) longispinus – synonym of Thacanophrys longispinus
Paramithrax (Chlorinoides) longispinus var. bispinus – synonym of Thacanophrys longispinus
Paramithrax (Chlorinoides) longispinus var. bituberculata – synonym of Thacanophrys longispinus
Paramithrax (Leptomithrax) bifidus – synonym of Leptomithrax bifidus
Paramithrax (Leptomithrax) edwardsi – synonym of Leptomithrax edwardsi
Paramithrax Coppingeri – synonym of Thacanophrys longispinus
Paramithrax edwardsi – synonym of Leptomithrax edwardsi
Parapanope singaporensis – synonym of Parapanope euagora
Parapilumnus coralliophilus – synonym of Nanopilumnus coralliophilus
Parapilumnus hondai – synonym of Nanopilumnus hondai
Parapinnixa affinis – synonym of Sakaina yokoyai
Parapinnixa asiatica – synonym of Sakaina asiatica
Parapinnixa yokoyai – synonym of Sakaina yokoyai
Parapleisticantha japonica – synonym of Pleistacantha japonica
Parasesarma erythrodactylum – synonym of Parasesarma acis
Parathoe rotundata – synonym of Perinia tumida
Parathoë rotundata – synonym of Perinia tumida
Paratymolus bituberculatus var. gracilis – synonym of Paratymolus bituberculatus
Paratymolus sexspinosus – synonym of Litosus sexspinosus
Paratymolus taiwanicus – synonym of Dumea taiwanicus
Paraxanthias alcocki – synonym of Lioxanthodes alcocki
Paraxanthias elegans – synonym of Xanthias elegans
Parazewa palauensis – synonym of Hoplophrys oatesii
Parhomola japonica – synonym of Paromola japonica
Paromola acutispina – synonym of Moloha acutispina
Paromola hawaiiensis – synonym of Paromola japonica
Paromola spinimana – synonym of Yaldwynopsis spinimanus
Parthenope (Aulacolambrus) brevibrachiatus – synonym of Parthenope brevibrachiatus
Parthenope (Aulacolambrus) curvispinus – synonym of Parthenope curvispinus
Parthenope (Aulacolambrus) diacanthus – synonym of Parthenope diacantha
Parthenope (Aulacolambrus) hoplonotus – synonym of Parthenope hoplonotus
Parthenope (Cryptopodis) fornicata – synonym of Cryptopodia fornicata
Parthenope (Lambrus) lacinata – synonym of Parthenope validus laciniatus
Parthenope (Lambrus) laciniata – synonym of Parthenope validus laciniatus
Parthenope (Lambrus) valida – synonym of Parthenope validus
Parthenope (Parthenope) melana – synonym of Parthenope pelagicus
Parthenope (Parthenope) nodosa – synonym of Parthenope nodosus
Parthenope (Parthenope) tuberculosus – synonym of Parthenope echinatus
Parthenope (Parthenope) valida – synonym of Parthenope validus
Parthenope (Platylambrus) echinatus – synonym of Parthenope echinatus
Parthenope (Platylambrus) hayamaensis – synonym of Parthenope hayamaensis
Parthenope (Platylambrus) laciniata – synonym of Parthenope validus laciniatus
Parthenope (Platylambrus) nummifera – synonym of Parthenope nummifera
Parthenope (Platylambrus) nummiferus – synonym of Parthenope nummifera
Parthenope (Platylambrus) praedator – synonym of Parthenope praedator
Parthenope (Platylambrus) stellata – synonym of Garthambrus stellata
Parthenope (Platylambrus) stellatus – synonym of Garthambrus stellata
Parthenope (Platylambrus) tuberculosus – synonym of Parthenope echinatus
Parthenope (Platylambrus) valida – synonym of Parthenope validus
Parthenope (Platylambrus) valida valida – synonym of Parthenope validus
Parthenope (Platylambrus) validus – synonym of Parthenope validus
Parthenope (Platylambrus) validus forma intermedius – synonym of Parthenope validus intermedius
Parthenope (Platylambrus) validus forma lanciniatus – synonym of Parthenope validus laciniatus
Parthenope (Platylambrus) validus forma validus – synonym of Parthenope validus
Parthenope (Platylambrus) validus intermedius – synonym of Parthenope validus intermedius
Parthenope (Platylambrus) validus lanciniatus – synonym of Parthenope validus laciniatus
Parthenope (Platylambrus) validus validus – synonym of Parthenope validus
Parthenope (Pseudolambrus) beaumonti – synonym of Parthenope beaumonti
Parthenope (Pseudolambrus) calappoides – synonym of Parthenope calappoides
Parthenope (Rhinolambrus) affinis heraldicus – synonym of Parthenope pelagicus
Parthenope (Rhinolambrus) lamellifrons – synonym of Parthenope lamellifrons
Parthenope (Rhinolambrus) lamelliger – synonym of Parthenope pelagicus
Parthenope (Rhinolambrus) pelagicus – synonym of Parthenope pelagicus
Parthenope giraffe – synonym of Parthenope echinatus
Parthenope horrida – synonym of Daldorfia horrida
Parthenope investigatoris – synonym of Daldorfia investigatoris
Parthenope longimana – synonym of Parthenope longimanus
Parthenope semicircularis – synonym of Daldorfia semicircularis
Parthenope spinosissima – synonym of Daldorfia spinosissima
Parthenope stellata – synonym of Garthambrus stellata
Parthenope valida – synonym of Parthenope validus
Parthenope validus intermedius
Parthenopoides pteromerus – synonym of Tutankhamen pteromerus
Pelocarcinus cailloti – synonym of Gecarcoidea lalandii
Pelocarcinus Humei – synonym of Gecarcoidea lalandii
Pelocarcinus lalandei – synonym of Gecarcoidea lalandii
Pelocarcinus marchei – synonym of Gecarcoidea lalandii
Peloplatus pallasii – synonym of Chionoecetes opilio
Peltinia sublimis – synonym of Sargassocarcinus sublimis
Pericera cornigera – synonym of Tiarinia cornigera
Pericera tiarata – synonym of Tiarinia tiarata
Perigrapsus excelsus – synonym of Cardisoma carnifex
Perinea tumida – synonym of Perinia tumida
Persephona tuberculosa – synonym of Ebalia tuberculosa
Petalomera angulata – synonym of Stimdromia angulata
Petalomera atypica – synonym of Frodromia atypica
Petalomera atypica reticulata – synonym of Frodromia reticulata
Petalomera fukuii – synonym of Cryptodromia fukuii
Petalomera granulata var. indica – synonym of Petalomera granulata
Petalomera indica – synonym of Petalomera granulata
Petalomera japonica – synonym of Paradromia japonica
Petalomera kosugei – synonym of Stimdromia kosugei
Petalomera lateralis – synonym of Stimdromia lateralis
Petalomera sheni – synonym of Paradromia sheni
Petalomera wilsoni – synonym of Dromia wilsoni
Petalomera yamashitai – synonym of Tunedromia yamashitai
Phalangipus arachnoides – synonym of Phalangipus longipes
Philyra carinata chefooensis – synonym of Philyra yangmataoensis chefooensis
Philyra laminata – synonym of Heteronucia laminata
Philyra longimana – synonym of Philyra platycheira
Philyra nipponensis – synonym of Philyra kanekoi
Philyra peitaihoensis – synonym of Philyra heterograna
Philyra Pisum – synonym of Philyra pisum
Philyra platychira – synonym of Philyra platycheira
Philyra yangmataoensis chefooensis
Philyra yangmataoensis forma subsp. chefooensis – synonym of Philyra yangmataoensis chefooensis
Phlyxia granulosa – synonym of Ebalia tuberculosa
Phymodius laysani – synonym of Tweedieia laysani
Phymodius obscurus – synonym of Phymodius monticulosus
Phymodius sculptus – synonym of Phymodius nitidus
Pilmnoplax vestita var. sexdentata – synonym of Homoioplax haswelli
Pilodius espinosus – synonym of Etisus laevimanus
Pilodius etisoides – synonym of Vellodius etisoides
Pilodius harmsi – synonym of Liocarpilodes harmsi
Pilodius luomi – synonym of Pilodius miersi
Pilodius melanochira – synonym of Pilodius nigrocrinitus
Pilodius nitidus – synonym of Phymodius nitidus
Pilodius oahuensis – synonym of Pilodius paumotensis
Pilodius palaoensis – synonym of Pilodius pilumnoides
Pilodius philippininsis – synonym of Pilodius granulatus
Pilodius serenei – synonym of Pilodius granulatus
Pilumnopeus indica – synonym of Benthopanope indica
Pilumnopeus indicus – synonym of Benthopanope indica
Pilumnopeus maculatus – synonym of Heteropanope glabra
Pilumnopeus makiana – synonym of Pilumnopeus makianus
Pilumnopeus serratifrons granulatus – synonym of Pilumnopeus granulatus
Pilumnoplax ciliata – synonym of Heteropilumnus ciliatus
Pilumnoplax glaberrima – synonym of Carcinoplax longimanus
Pilumnoplax inaequalis – synonym of Homoioplax haswelli
Pilumnoplax longipes – synonym of Heteropilumnus longipes
Pilumnoplax sculpta – synonym of Lophoplax sculpta
Pilumnoplax sp. – synonym of Homoioplax haswelli
Pilumnoplax sulcatifrons – synonym of Eucrate sulcatifrons
Pilumnoplax vestita – synonym of Carcinoplax vestita
Pilumnoplax vestitus – synonym of Carcinoplax vestita
Pilumnus (?) laevis – synonym of Glabropilumnus laevis
Pilumnus actumnoides – synonym of Globopilumnus actumnoides
Pilumnus andersoni – synonym of Pilumnus longicornis
Pilumnus andreossyi – synonym of Cymo andreossyi
Pilumnus cupulifer – synonym of Polydectus cupulifer
Pilumnus cupulifera – synonym of Polydectus cupulifer
Pilumnus de Haanii – synonym of Actumnus squamosus
Pilumnus dehaani – synonym of Actumnus squamosus
Pilumnus dilatipes – synonym of Lophopilumnus dilatipes
Pilumnus dorsipes – synonym of Actumnus dorsipes
Pilumnus forficigerus – synonym of Actumnus forficigerus
Pilumnus forskalii caesulescens – synonym of Pilumnus caerulescens
Pilumnus globosus – synonym of Globopilumnus globosus
Pilumnus granulatus – synonym of Forestia depressa
Pilumnus habererianus – synonym of Pilumnus minutus
Pilumnus hirsutus – synonym of Pilumnus minutus
Pilumnus laciniatus – synonym of Globopilumnus laciniatus
Pilumnus laevis – synonym of Glabropilumnus laevis
Pilumnus lapillimanus – synonym of Actumnus squamosus
Pilumnus major – synonym of Pilumnus tomentosus
Pilumnus margaritatus – synonym of Globopilumnus globosus
Pilumnus marginatus – synonym of Pilumnopeus marginatus
Pilumnus minutus (?) var. hirsutus – synonym of Pilumnus minutus
Pilumnus minutus hirsutus – synonym of Pilumnus minutus
Pilumnus mus – synonym of Pilumnus vespertilio
Pilumnus nitidus – synonym of Glabropilumnus dispar
Pilumnus ovalis – synonym of Globopilumnus globosus
Pilumnus planes – synonym of Forestia depressa
Pilumnus sluiteri – synonym of Pilumnus scabriusculus
Pilumnus Terrae-Reginae – synonym of Pilumnus tomentosus
Pilumnus ursulus – synonym of Pilumnus vespertilio
Pilumnus vermiculatus – synonym of Planopilumnus vermiculatus
Pinnaxodes mutuensis – synonym of Holothuriophilus mutuensis
Pinnixa Fischeri – synonym of Tetrias fischeri
Pinnoteres parvulus – synonym of Pinnotheres parvulus
Pinnoteres villasulus – synonym of Pinnotheres villosulus
Pinnoteres villosus – synonym of Pinnotheres villosulus
Pinnotheres Fischeri – synonym of Tetrias fischeri
Pinnotheres lacquei – synonym of Pinnotheres laquei
Pinnotheres latissimus – synonym of Pinnotheres parvulus
Pinnotheres major – synonym of Pinnaxodes major
Pinnotheres pholades – synonym of Pinnotheres pholadis
Pinnotheres pholadis – synonym of Pinnotheres pholadis
Pinnotheres pisoides – synonym of Pinnotheres pholadis
Pinnotheres purpureus – synonym of Pinnotheres boninensis
Pinnotheres villosus – synonym of Pinnotheres villosulus
Pinnotheropsis yokotai – synonym of Durckheimia caeca
Pisa (Halimus) incisus – synonym of Pugettia incisa
Pisa (Halimus) quadridens – synonym of Pugettia quadridens
Pisa (Menoethius) incisus – synonym of Pugettia incisa
Pisa (Menoethius) quadridens – synonym of Pugettia quadridens
Pisa (Naxia) diacantha – synonym of Hyastenus diacanthus
Pisa (Paramaya) spinigera – synonym of Maja spinigera
Pisa (Paramecippe) Thalia – synonym of Micippa thalia
Pisa (Paramicippe) thalia – synonym of Micippa thalia
Pisa cornigera – synonym of Tiarinia cornigera
Pisa monoceros – synonym of Menaethius monoceros
Pisa serpulifera – synonym of Paranaxia serpulifera
Pisa styx – synonym of Tylocarcinus styx
Plagusia capensis – synonym of Plagusia chabrus
Plagusia clavimana – synonym of Percnon planissimum
Plagusia depressa – synonym of Plagusia tuberculata
Plagusia depressa tuberculata – synonym of Plagusia tuberculata
Plagusia depressa var. squamosa – synonym of Plagusia tuberculata
Plagusia depressa var. tuberculata – synonym of Plagusia tuberculata
Plagusia orientalis – synonym of Plagusia tuberculata
Plagusia serripes – synonym of Percnon planissimum
Plagusia spinosa – synonym of Plagusia chabrus
Plagusia tomentosa – synonym of Plagusia chabrus
Planes marinus – synonym of Pachygrapsus marinus
Platycorystes (Podocanthus) isenbeckii – synonym of Erimacrus isenbeckii
Platycorystes ambiguus – synonym of Telmessus cheiragonus
Platycorystes cheiragonus – synonym of Telmessus cheiragonus
Platygrapsus convexiusculus – synonym of Gaetice depressus
Platygrapsus depressus – synonym of Gaetice depressus
Platylambrus echinatus – synonym of Parthenope echinatus
Platylambrus hayamaensis – synonym of Parthenope hayamaensis
Platylambrus intermedius – synonym of Parthenope validus intermedius
Platylambrus nummiferus – synonym of Parthenope nummifera
Platylambrus validus – synonym of Parthenope validus
Platymaia Bartschi – synonym of Platymaia bartschi
Platymaia wyville-thomsoni – synonym of Platymaia wyvillethomsoni
Platymaja bartschi – synonym of Platymaia bartschi
Platymaja fimbriata – synonym of Platymaia fimbriata
Platymaja remifera – synonym of Platymaia remifera
Platymaja wyville-thomsoni – synonym of Platymaia wyvillethomsoni
Platyonichus rugulosus – synonym of Kraussia rugulosa
Platyonychus iridescens – synonym of Ovalipes iridescens
Platyozius laevis – synonym of Eucrate sulcatifrons
Platypilumnus haswelli – synonym of Miersiella haswelli
Platypodia corallina – synonym of Pseudactaea corallina
Platypodia digitalis – synonym of Actumnus digitalis
Platypodia keelingi – synonym of Platypodia granulosa
Pleistacantha (Parapleisticantha) japonica – synonym of Pleistacantha japonica
Pleistacantha nipponensis – synonym of Pleistacantha simplex
Pleistacantha orynx – synonym of Pleistacantha oryx
Pleistacantha sancti-johannis – synonym of Pleistacantha sanctijohannis
Pleistacantha terribilis – synonym of Pleistacantha cervicornis
Pleisticantha sancti-johannis – synonym of Pleistacantha sanctijohannis
Pleisticanthoides nipponensis – synonym of Pleistacantha simplex
Pleurophricus spinipes – synonym of Manella spinipes
Plistacantha Sanctijohannis – synonym of Pleistacantha sanctijohannis
Podophthalmus spinosus – synonym of Podophthalmus vigil
Podopisa petersii – synonym of Naxioides hirta
Polydectus cupulifera – synonym of Polydectus cupulifer
Polydectus villosus – synonym of Polydectus cupulifer
Portunus (Achelous) gradiator – synonym of Portunus haani
Portunus (Achelous) granulatus – synonym of Portunus granulatus
Portunus (Achelous) hastatoides – synonym of Portunus hastatoides
Portunus (Achelous) orbitosinus – synonym of Portunus orbitosinus
Portunus (Achelous) petreus – synonym of Portunus petreus
Portunus (Amphitrite) gladiator – synonym of Portunus haani
Portunus (Amphitrite) gladiator – synonym of Portunus orbitosinus
Portunus (Amphitrite) Gladiator var. – synonym of Portunus orbitosinus
Portunus (Amphitrite) hastatoides – synonym of Portunus hastatoides
Portunus (Amphitrite) tenuipes – synonym of Portunus tenuipes
Portunus (Charybdis) granulatus – synonym of Charybdis granulata
Portunus (Charybdis) miles – synonym of Charybdis miles
Portunus (Charybdis) natator – synonym of Charybdis natator
Portunus (Charybdis) truncatus – synonym of Charybdis bimaculata
Portunus (Charybdis) truncatus var. – synonym of Charybdis bimaculata
Portunus (Charybdis) variegatus – synonym of Charybdis variegata
Portunus (Cycloachelous) orbitosinus – synonym of Portunus orbitosinus
Portunus (Cycloschelous) granulatus – synonym of Portunus granulatus
Portunus (Hellenus) alcocki – synonym of Portunus pulchricristatus
Portunus (Hellenus) brocki – synonym of Portunus brocki
Portunus (Hellenus) iranjae – synonym of Portunus iranjae
Portunus (Hellenus) longispinosus – synonym of Portunus longispinosus longispinosus
Portunus (Hellenus) longispinosus bidens – synonym of Portunus longispinosus bidens
Portunus (Hellenus) macrophthalmus – synonym of Portunus macrophthalmus
Portunus (Hellenus) tenuipes – synonym of Portunus tenuipes
Portunus (Lupocycloporus) aburatsubo – synonym of Portunus aburatsubo
Portunus (Lupocycloporus) gracilimanus – synonym of Portunus gracilimanus
Portunus (Monomia) argentatus – synonym of Portunus argentatus
Portunus (Monomia) brocki – synonym of Portunus brocki
Portunus (Monomia) gladiator – synonym of Portunus haani
Portunus (Monomia) haanii – synonym of Portunus haani
Portunus (Monomia) petreus – synonym of Portunus petreus
Portunus (Monomia) tenuipes – synonym of Portunus tenuipes
Portunus (Oceanus) crucifer – synonym of Charybdis feriatus
Portunus (Podophthalmus) vigil – synonym of Podophthalmus vigil
Portunus (Portunus) corrugatus – synonym of Liocarcinus corrugatus
Portunus (Portunus) mauricianus – synonym of Portunus pelagicus
Portunus (Portunus) pelagicus var. sinensis – synonym of Portunus pelagicus sinensis
Portunus (Portunus) tomentosum – synonym of Portunus pubescens
Portunus (Portunus) trituberculatus – synonym of Portunus trituberculatus
Portunus (Scylla) serrata – synonym of Scylla serrata
Portunus (Thalamita) anisodon – synonym of Charybdis anisodon
Portunus (Thalamita) arcuatus – synonym of Thalamita sima
Portunus (Thalamita) Prymna – synonym of Thalamita prymna
Portunus (Thalamita) truncatus – synonym of Charybdis truncata
Portunus (Xiphonectes) hastatoides – synonym of Portunus hastatoides
Portunus (Xiphonectes) iranjae – synonym of Portunus iranjae
Portunus (Xiphonectes) longispinosus – synonym of Portunus longispinosus longispinosus
Portunus (Xiphonectes) longispinosus bidens – synonym of Portunus longispinosus bidens
Portunus (Xiphonectes) macrophthalmus – synonym of Portunus macrophthalmus
Portunus acerbiterminalis – synonym of Portunus hastatoides
Portunus anisodon – synonym of Charybdis anisodon
Portunus annulatus – synonym of Charybdis annulata
Portunus borradailei – synonym of Liocarcinus corrugatus
Portunus brockii – synonym of Portunus brocki
Portunus cf. longispinosus – synonym of Portunus longispinosus longispinosus
Portunus cf. orbitosinus – synonym of Portunus orbitosinus
Portunus Chaptalii – synonym of Thalamita chaptali
Portunus corrugatus – synonym of Liocarcinus corrugatus
Portunus corrugatus strigilis – synonym of Liocarcinus corrugatus
Portunus corugatus – synonym of Liocarcinus corrugatus
Portunus crenatus – synonym of Thalamita crenata
Portunus crucifer – synonym of Charybdis feriatus
Portunus erythrodactylus – synonym of Charybdis erythrodactyla
Portunus euglyphus – synonym of Portunus suborbicularis
Portunus gladiator – synonym of Portunus haani
Portunus haanii – synonym of Portunus haani
Portunus lagicus – synonym of Portunus pelagicus
Portunus leachi – synonym of Liocarcinus corrugatus
Portunus longispinosus – synonym of Portunus longispinosus longispinosus
Portunus longispinosus longispinosus
Portunus lucifer – synonym of Charybdis lucifera
Portunus mauricianus – synonym of Portunus pelagicus
Portunus orbitospinus – synonym of Portunus orbitosinus
Portunus pelagicus var. subsp. sinensis – synonym of Portunus pelagicus sinensis
Portunus serratus – synonym of Scylla serrata
Portunus strigilis – synonym of Liocarcinus corrugatus
Portunus subcorrugatus – synonym of Liocarcinus corrugatus
Portunus tranquebaricus – synonym of Scylla tranquebarica
Portunus truncata – synonym of Charybdis truncata
Portunus variegatus – synonym of Charybdis variegata
Portunus vigil – synonym of Podophthalmus vigil
Potamon (Geothelphusa) dehaani – synonym of Geothelphusa dehaani
Potamon (Geothelphusa) Dehaanii – synonym of Geothelphusa dehaani
Potamon (Geothelphusa) globosa – synonym of Nanhaipotamon globosum
Potamon (Geothelphusa) globosum – synonym of Nanhaipotamon globosum
Potamon (Geothelphusa) levicervix – synonym of Geothelphusa levicervix
Potamon (Geothelphusa) miyazakii – synonym of Geothelphusa miyazakii
Potamon (Geothelphusa) obtusipes – synonym of Geothelphusa obtusipes
Potamon (Geothelphusa) sakamotoana – synonym of Geothelphusa sakamotoana
Potamon (Geothelphusa) sakamotoanus – synonym of Geothelphusa sakamotoana
Potamon (Geothelphusa) tenuimanus – synonym of Geothelphusa tenuimana
Potamon (Potamonautes) dehaani – synonym of Geothelphusa dehaani
Potamon globosum – synonym of Nanhaipotamon globosum
Protunus pseudoargentatus – synonym of Portunus haani
Psaumis fossulata – synonym of Psaumis cavipes
Psaumis glabra – synonym of Pseudoliomera speciosa
Pseudocarcinus Bellangeri – synonym of Menippe rumphii
Pseudocollodes demani – synonym of Rhinospinosa demani
Pseudocryptochirus boissoni – synonym of Xynomaia boissoni
Pseudocryptochirus crescentus – synonym of Opecarcinus crescentus
Pseudocryptochirus hongkongensis – synonym of Neotroglocarcinus hongkongensis
Pseudocryptochirus ishigakiensis – synonym of Fungicola utinomi
Pseudocryptochirus kahe – synonym of Utinomiella dimorpha
Pseudocryptochirus krempfi – synonym of Hiroia krempfi
Pseudodromia quadricornis – synonym of Homalodromia coppingeri
Pseudolambrus beaumontii – synonym of Parthenope beaumonti
Pseudolambrus calappoides – synonym of Parthenope calappoides
Pseudolambrus hepatoconus – synonym of Parthenope longispinosus
Pseudolambrus longispinosus – synonym of Parthenope longispinosus
Pseudoliomera hellerii – synonym of Pseudoliomera helleri
Pseudolitochira integra – synonym of Heteropilumnus integra
Pseudophilyra olivacea – synonym of Philyra olivacea
Pseudopinnixa Fischeri – synonym of Tetrias fischeri
Pseudorhombila sulcatifrons var. atlantica – synonym of Eucrate sulcatifrons
Pseudorhombila vestita var. sexdentata – synonym of Homoioplax haswelli
Pseudoziua trianguiculatus – synonym of Jonesius triunguiculatus
Pseudozius (Platyozius) laevis – synonym of Eucrate sulcatifrons
Pseudozius coralliophilus – synonym of Liocarpilodes integerrimus
Pseudozius dispar – synonym of Glabropilumnus dispar
Pseudozius microphthalmus – synonym of Pseudozius caystrus
Pseudozius planus – synonym of Pseudozius caystrus
Pseudozius triunguiculatus – synonym of Jonesius triunguiculatus
Ptychognathus barbata – synonym of Ptychognathus barbatus
Ptychognathus capillidigitatus
Ptychognathus takahashii – synonym of Ptychognathus takahasii
Pugettia cristata – synonym of Pugettia incisa
Pugettia pellucens – synonym of Pugettia quadridens pellucens
Pugettia quadridens intermedia – synonym of Pugettia intermedia
Pugettia quadridens quadridens – synonym of Pugettia quadridens
Pugettia sagamiensis – synonym of Rochinia sagamiensis
Pugettia veltima – synonym of Oxypleurodon velutinus
Pugettia velutina – synonym of Oxypleurodon velutinus
Pyxidognathus deianira – synonym of Parapyxidognathus deianira