614 PROCEEDPNCHS OF TWE \\TloX\L WU8ET7M. vol.38. 



Microrhynchus gibbosus Qell=Dasygyius gibbosus (Hell). 



Microrhynchus (Inachus) tuberculatus Loetejigbon=Dasygyius tuberculomas (Lock- 

 ington). 



Mil nin platysoma Stimpson= Microphrys platysoma (Stimpson). 



Mithraculus areolatus Lockington =JfcfitAraa; areolatus (Lockington). 



Mithrax (Teleophrys) cristulipes A. Milne Ed~wax6B=Teleophryseristulipes Stimpson. 



Mithrax ursus Bell = Mithrax bellii Gerstseeker. 



Mitraculus ruber Cano, uol StimpBon=? Mithrax rtodbmis Bell. 



Mitraculus tumidus Gaxio=Mithrax tumidus (Cano). 



Myra tovmsendi Rathbun=PersepAona touasendi (Rathbun). 



Nautilograpsus angustatus Stimpson =Planes minutus (Lin hum is). 



Nautilograpsus major McLeay=P&mes minutus (Linnaeus). 



Nautilograpsus minutus Milne Edwards =Planes minutus (LinneetK 



Nautilograpsus smithii McLeay=P&mes minutus (Linnaeus). 



Nemausa spinipes A. Milne Edwards = Mithras spiuipcs (Roll). 



Neorhynchus depressus A. Milne Edw&T6s=Dasygyius depressus | l!oll>. 



Neorhynchus gibbosus A. Milne Edwaxds=Dasygyius gibbosus (Rell). 



Neorhynchus mexicanus Rathbun =Dasygyius tuberculatus (Lockington). 



Neptunus acuminatum A. Milne Edwards =Portunus acuminatum (Stimpson). 



Neptunus asper A. Milne ~EdwB,rds=Portunus xa/itusii (Stimpson). 



A"' jit a a us (Callinectes) diacanthus Ortmann, pari (from southern Chile)=either Cal- 

 linectes arcuatus Ordway or ('. toxotes Ordway. 



Neptunus cribrarius Cano, not ( Lamarck) = .l/v n:i us nn.ricanus (( Jerskeeker). 



\( ptunus diacanthus Cano and Doflein, part, not (Latreille) = Ca//('/'<r/<.s', Bpecies 

 indeterminable. 



Neptunus mexicanus A. Milne EdwaxdB=Arenaeus mexicanus (Cerstaecker). 



Neptunus panamensis A. Milne Edwards=Portwmts panamensis (Stimpson). 



Xt ptunus transit rsus A. Milne Ed wards =Portunus transversus (Stimpson). 



Neptunus xantusii A. Milne Edwards Portunus xantusii (Stimpson). 



Ocypoda lateralis Freminville=Crecarcimw /at, rat is (Freminville). 



Ocypoda urvillei Doflein, qoI Milne Edwards=? Ocypode ocddentalis Stimpson. 



Ocypode (Acanthopus) clavimana de Haan=Percnon planissimum (Herbst). 



Ocypodi (Acanthopus) serripes de Eaan=Percno7! planissimum (Herbst). 



CEdipleura ocddentalis Ortmann= Uddes ocddentalis (Ortmann). 



Orthograpsus hillii Kingsley =Geograpsus lividus (Milne Edwards). 



Orihostoma emarginatum Ortmann =Trichodactylus (Dilocardnus) emarginatus I Milne 

 Edwan 



Orihostoma latidens Ortmann Trichodactylus (Valdivia) latidms (A. Milne Edwards). 



Orthostoma margaritijrons Ortmann= Trichodactylus (Valdivia) margantifrons (Ort- 

 mann ). 



Orihostoma pardalin u „i Ortmann= Trichodactylus (laldiria) pardalinus (Gerstseeker). 



Orthostoma perwrianum Ortinanu= Trichodactylus (Valdivia) peruvianas (A. Milne 

 Edwards 



Orihostoma pictum Ortmann = Trichodactylus (Dilocardnus) pictus (Milne Edwarde 



Orthostoma s, pi, unit niat u m Ortmann= Trichodactylus (Dilocardnus) orbicularis (Meu- 



seli. 



Othonia aculeata (?) Cano, nol (GibbeB , )=/ Pitho guinquedentata (Bell). 

 Othonia mirabilis Cano, not I HerbBl \=Piiho sexdentata (Bell). 

 Othonia sexdentata Bell=Pitho s< tdentata (Bell). 



,s rugosus Milne Edwards and Lucas Lydia tenax (RftppeN). 

 Pachycheles la vidaclylus Ortmann= Pachych l,s grosdmanus (Gue^rin). 

 Pachygrapsus adv* na * !atta= Pachygrapsus trans,, rsus (Gibbes). 

 Pachygrapsus interme4j/us Seller— Pachygrapsus transversus (Gibb< 

 Pachygrapsus Isevimanus Stim^Bon— Pachygrapsus transversus (Gibb< 



