616 PROCEEDINGS OF THE NATIONAL MVSEVM. vol.38. 



Penseus ealiforniensis Holmes= Peneus brevirostris Kingsley. 



Pericera fossata Stimpson= Macrocwloma villosum (Bell). 



Pericera ovata V>v\l=Slenocionops ovata (Bell). 



Pericera villosa Bell = Macroarloiun rillosum (Bell). 



Petrolisthes agassizii Faxon= Petrolisthes edwardsii (Sauesure). 



Petrolisthes brasilicnsis Smith = Petrolisthes galathinus (Bosc). 



Petrolisthes daniv KingBley=Petrolisthes galathinus i 



Petrolisthes edwardsius Lockington= Petrolisthes edwardsii (Saussure). 



Petrolisthes marginatum Stimpson= Petrolisthes armatus (Gibbes). 



Petrolisthes occidental;* Stimpson= Petrolisthes galathinus i Bosc i. 



Petrolisthes reissi Ortmann = Petrolisthes angulosus (Guerin). 



Petrolisthes sexspinosus Stimpson= Petrolisthes galathinus ( Bosc). 



Petrolisthes similis Stimpson = Petrolisthes armatus (Gibl • 



Petrolisthes rulidus llvndvrson = Petrolisthes Ixvigatus ((iin'rin). 



Phigaleia septemdentata White=Trichodactylus (Dilocarcinus) orbicularis (Meuschen). 



Pilumnoidcs danai kinahan --Pilumnoides perlatus < Pceppi] 



Pilumnus lunulas Milne Edwards and Lucas= Heteractxa lunata (Milne Edwards and 



Lucas). 

 Pinnaxodes hirlipes Heller= Pinnaxodes chilensis ( Milne Edwards i. 

 Pitinixa panatnensis Faxon = /' inn i.ra transversalis (Milne Edwards and Lucas) 

 Pinnotheres chilensis Milne Edwards= Pinnaxodes chilensis (Milne Edwards). 

 Pinnotheres transversalis Milne Edwards and Lucas= Pinnixa transversalis (Milne 



Edwards and Lucas). 

 Pisa aculeata Bell= Micro phnjs aculeulus (Bell). 

 Pisa spinipes Bell= Mil/in ir spinipes (Bell). 

 Pisoides cselatus Lockington= Microphrys platysoma (Stimpson). 

 Piso'ules edirardsi Dana = Pisoides tuberculosus Milne Edwards and Lucas. 

 Plagusetes elatus II t 'Her = Acanthocy clus guyi Milne Edwards and Lucas. 

 Plagusia capensis de Haan= Plagusia chabrus (Linnaeus). 

 Plagusin clnrimanu La1reille=Pwfto/i plunissimum (Herbs! i. 

 Plagusia gaimurdi Milne Edwards=Pta<7Msta chabrus (Linnaeus). 

 Plagusia orientalis Stimpson= Plagusia tuberculata Lamarck. 

 Plagusia serripes Lamarck =Percnon planissimum (Herbst). 

 Plagusia spinosa McLeay=Pf/r«.o/i />lanissiinum (Herbst). 

 Plagusia squamosa Lamarck, qoI (Herbst) =Plagusia tuberculata Lamarck. 

 Plagusia tomentosa Milne Edwards =Plagusia chabrus | Linnaeus) 

 Planes clypeatus Bowdicb Plums minutus (Linnseue 

 Planes cyaneus Dana= Planes minutus (Linnaeus). 

 Plains linnseana Bell = Planes minutus ( Linnaeu 



Platycarcinus dentatus Milne Edwards and Lucas, Nicolet= Cancer polyodon Prrppig. 

 Platycarcinus edwardsii Milne Edwards and Lucas, Nicolet== Cancer edwardsii Bell. 

 Platycarcinus irroratus Milne Edwards and Lucas. Nicolet, not Milne Edwards= 



('unci r jilehejus Pu'ppi^. 



Platycarcinus longipes Milne Edwards and Lucas, Nicolet= Cancer longipes Bell. 



Platyonichus bipustulatus Milne Qdwaida=Ovalipes bipustulatus (Milne Edwards). 



Platyonychus purpureus Dana Ovalipes bipustulatus (Milne Edwards). 



Platypes edentata Lockington -Thoe sulcata Stimpson. 



Porcellaua acanthophora Milne Edwards and Lncas= Petrolisthes acanthophorus Milne 



Edwards and Lucas • 



Porcellana affinis Guerin, nol Gra,y=Petrolisthes tuberculosus (Milne Edwards). 

 Porcellana angulosu Gu6rin= Petrolisthes angulosus (Guerin). 

 Porcellana armata Gibbes =Petrolisthes armatus ((iibbesi. 

 Porcellana boscii Dana= Petrolisthes galathinus i Bosi 

 Porcellana carinala Kinahan =Petrolisthes angulosus (Guerin). 



