Paraclione aurantiaca – synonym of Paraclione flavescens
Paraclione caudata – synonym of Paraclione longicaudata
Paraclione longicaudata – synonym of Paraclione longicaudata
Patella cristata – synonym of Carinaria cristata cristata
Pelagia alba? – synonym of Thliptodon gegenbauri
Peracle apicifulva – synonym of Peraclis apicifulva
Peracle bispinosa – synonym of Peraclis bispinosa
Peracle depressa – synonym of Peraclis depressa
Peracle diversa? – synonym of Peraclis bispinosa
Peracle moluccensis – synonym of Peraclis moluccensis
Peracle physoides – synonym of Peraclis reticulata
Peracle reticulata diversa – synonym of Peraclis bispinosa
Peracle reticulata reticulata – synonym of Peraclis reticulata
Peracle reticulata var. diversa – synonym of Peraclis bispinosa
Peracle reticulata var. minor – synonym of Peraclis reticulata
Peracle rissoides – synonym of Peraclis rissoides
Peracle triacantha – synonym of Peraclis triacantha
Peraclis bispinosa forma diversa – synonym of Peraclis bispinosa
Peraclis brevispira – synonym of Peraclis apicifulva
Peraclis depressa – synonym of Peraclis moluccensis
Peraclis diversa – synonym of Peraclis bispinosa
Phyllirhoe trematoides – synonym of Cephalopyge trematoides
Phylliroe amboinensis – synonym of Phylliroe atlantica
Phylliroe bucephala – synonym of Phylliroe atlantica
Phylliroe punctulatum – synonym of Phylliroe atlantica
Phylliroe rosea – synonym of Phylliroe atlantica
Phylliroe rubra – synonym of Phylliroe atlantica
Phylliroe sanzoi – synonym of Phylliroe atlantica
Pleuropus hargeri – synonym of Cavolinia gibbosa flava
Pleuropus laevigata – synonym of Diacavolinia longirostris
Pleuropus laevigatus – synonym of Diacavolinia longirostris
Pneumoderma atlanticum – synonym of Pneumoderma atlanticum atlanticum atlanticum
Pneumoderma atlanticum – synonym of Pneumoderma atlanticum boasi
Pneumoderma atlanticum – synonym of Pneumoderma atlanticum pacificum
Pneumoderma atlanticum – synonym of Pneumoderma atlanticum souleyeti
Pneumoderma atlanticum – synonym of Pneumoderma meisenheimeri
Pneumoderma atlanticum – synonym of Pneumoderma peroni heterocotylum
Pneumoderma atlanticum atlanticum atlanticum
Pneumoderma atlanticum pacificum
Pneumoderma atlanticum souleyeti
Pneumoderma boasi – synonym of Pneumoderma atlanticum boasi
Pneumoderma heterocotylum – synonym of Pneumoderma peroni heterocotylum
Pneumoderma pacifica – synonym of Pneumoderma atlanticum pacificum
Pneumoderma pacificum – synonym of Pneumoderma atlanticum pacificum
Pneumoderma peroni – synonym of Pneumodermopsis ciliata
Pneumoderma peroni heterocotylum
Pneumoderma souleyeti – synonym of Pneumoderma atlanticum souleyeti
Pneumoderma violaceum – synonym of Pneumoderma atlanticum atlanticum atlanticum
Pneumoderma violaceum – synonym of Pneumoderma atlanticum boasi
Pneumodermis atlantica – synonym of Pneumoderma atlanticum atlanticum atlanticum
Pneumodermon (Spongiobranchaea) australis – synonym of Spongiobranchaea australis
Pneumodermon (Spongiobranchaea) dumerilli – synonym of Spongiobranchaea australis
Pneumodermon audebardi – synonym of Pneumoderma mediterraneum
Pneumodermon audebardii – synonym of Pneumoderma atlanticum atlanticum atlanticum
Pneumodermon ciliatum – synonym of Pneumodermopsis ciliata
Pneumodermon cuculiatum – synonym of Pneumoderma atlanticum atlanticum atlanticum
Pneumodermon cuvierii – synonym of Pneumoderma atlanticum atlanticum atlanticum
Pneumodermon macrocotylum – synonym of Pneumoderma mediterraneum
Pneumodermon mediterraneum – synonym of Pneumoderma mediterraneum
Pneumodermon mediterraneum – synonym of Pneumodermopsis ciliata
Pneumodermon pacificum – synonym of Pneumoderma atlanticum pacificum
Pneumodermon pellucidum – synonym of Pruvotella pellucida
Pneumodermon pellucidus – synonym of Pruvotella pellucida
Pneumodermon peronii – synonym of Cliopsis krohni grandis
Pneumodermon peronii – synonym of Pneumoderma atlanticum atlanticum atlanticum
Pneumodermon peronii – synonym of Pneumoderma mediterraneum
Pneumodermon ruber? – synonym of Pruvotella pellucida
Pneumodermon rubrum – synonym of Pruvotella pellucida
Pneumodermon violaceum – synonym of Pneumoderma atlanticum atlanticum atlanticum
Pneumodermopsis ciliata – synonym of Pneumodermopsis teschi
Pneumodermopsis ciliatum – synonym of Pneumodermopsis ciliata
Pneumodermopsis paucidens – synonym of Pneumodermopsis paucidens paucidens
Pneumodermopsis paucidens paucidens
Pneumodermospsis canephora – synonym of Pneumodermopsis canephora
Pneumoderrnopsis (Pneumodermopsis) paucidens – synonym of Pneumodermopsis paucidens paucidens
Pneumonoderma boasi – synonym of Pneumoderma atlanticum boasi
Pneumonoderma heterocotylum – synonym of Pneumoderma peroni heterocotylum
Pneumonoderma souleyeti – synonym of Pneumoderma atlanticum souleyeti
Pneumonoderma violaceum – synonym of Pneumoderma atlanticum atlanticum atlanticum
Pneumonodermon pacificum – synonym of Pneumoderma atlanticum pacificum
Prionoglossa hjortii – synonym of Notobranchaea hjorti
Prionoglossa longicollis – synonym of Notobranchaea longicollis
Prionoglossa tetrabranchiata – synonym of Notobranchaea hjorti
Prionoglossa tetrabranchiata – synonym of Notobranchaea longicollis
Prionoglossa tetrabranchiata – synonym of Notobranchaea tetrabranchiata
Prionoglossa tetrabranchiata – synonym of Notobranchaea valdiviae
Prionoglossa valdiviae – synonym of Notobranchaea valdiviae
Proatlanta souleyeti – synonym of Protatlanta souleyeti
Proclio subteres – synonym of Clio pyramidata antarctica
Procymbulia michaelsarsi – synonym of Peraclis michaelsarsi
Procymbulia valdiviae – synonym of Peraclis valdiviae
Procymulia philiporum – synonym of Peraclis philiporum
Protatlanta mediterranea – synonym of Protatlanta souleyeti
Protatlanta souleyeti – synonym of Atlanta tokiokai
Protatlanta souleyetii – synonym of Protatlanta souleyeti
Protomedea elata – synonym of Limacina inflata
Protomedea rostralis – synonym of Limacina inflata
Protomedea triacantha – synonym of Peraclis triacantha
Psyche globulosa – synonym of Hydromyles globulosa
Pteroceanis diaphana – synonym of Thliptodon diaphanus
Pteropelagia alba? – synonym of Thliptodon gegenbauri
Pterosoma challengeri – synonym of Pterosoma planum
Pterosoma planum – synonym of Pterosoma planum
Pterotrachaea coronata – synonym of Pterotrachea coronata
Pterotrachea (Eupterotrachea) coronata – synonym of Pterotrachea coronata
Pterotrachea (Eupterotrachea) hippocampus var. apunctata – synonym of Pterotrachea hippocampus
Pterotrachea (Eupterotrachea) hippocampus var. punctata – synonym of Pterotrachea hippocampus
Pterotrachea (Eupterotrachea) minuta – synonym of Pterotrachea minuta
Pterotrachea (Euryops) mutabilis – synonym of Pterotrachea hippocampus
Pterotrachea (Euryops) orthophthalmus – synonym of Pterotrachea hippocampus
Pterotrachea (Euryops) xenoptera – synonym of Pterotrachea hippocampus
Pterotrachea (Firola) coronata – synonym of Pterotrachea coronata
Pterotrachea (Firola) frederici? – synonym of Pterotrachea hippocampus
Pterotrachea (Firoloida) blainvilleana – synonym of Firoloida desmaresti
Pterotrachea (Firoloida) desmarestionana – synonym of Firoloida desmaresti
Pterotrachea (Firoloida) eydauxii – synonym of Firoloida desmaresti
Pterotrachea (Heterodens) gegenbauri – synonym of Pterotrachea scutata
Pterotrachea (Pterotrachea) intermedia – synonym of Pterotrachea coronata
Pterotrachea (Pterotrachea) microptera – synonym of Pterotrachea coronata
Pterotrachea adamastor – synonym of Pterotrachea coronata
Pterotrachea blainvilleana – synonym of Firoloida desmaresti
Pterotrachea coronata – synonym of Pterotrachea coronata
Pterotrachea coronata – synonym of Pterotrachea hippocampus
Pterotrachea cristalina – synonym of Pterotrachea hippocampus
Pterotrachea desmarestina – synonym of Firoloida desmaresti
Pterotrachea edwardsi – synonym of Pterotrachea coronata
Pterotrachea edwardsii – synonym of Pterotrachea coronata
Pterotrachea forskalia? – synonym of Pterotrachea hippocampus
Pterotrachea frederica – synonym of Pterotrachea hippocampus
Pterotrachea frederica? – synonym of Pterotrachea hippocampus
Pterotrachea frederici – synonym of Pterotrachea hippocampus
Pterotrachea fredericia – synonym of Pterotrachea hippocampus
Pterotrachea fredericiana – synonym of Pterotrachea hippocampus
Pterotrachea friderici – synonym of Pterotrachea hippocampus
Pterotrachea fridericiana – synonym of Pterotrachea hippocampus
Pterotrachea gegenbauri – synonym of Pterotrachea scutata
Pterotrachea gibbosa? – synonym of Pterotrachea hippocampus
Pterotrachea hyalina – synonym of Pterotrachea hippocampus
Pterotrachea keraudreni – synonym of Pterotrachea scutata
Pterotrachea keraudrenii – synonym of Pterotrachea scutata
Pterotrachea microptera – synonym of Pterotrachea minuta
Pterotrachea mutica? – synonym of Pterotrachea hippocampus
Pterotrachea peronia? – synonym of Pterotrachea hippocampus
Pterotrachea placenta – synonym of Cardiapoda placenta
Pterotrachea quoyana – synonym of Pterotrachea hippocampus
Pterotrachea souleyeti – synonym of Pterotrachea hippocampus
Pterotrachea umbilicata – synonym of Pterotrachea coronata
Pterotrachea xenoptera – synonym of Pterotrachea hippocampus
Pterotracheai (Pterotrachea) challengeri – synonym of Pterotrachea coronata
Pterotrachia coronata – synonym of Pterotrachea coronata