196 



PROCEEDINGS OF THE ACADEMY OP 



Pholas dactyloides, Delia Chiaje,= Bar- 

 nea Candida. 

 " dactyloides, Lamarck, = Barnea 



parva. 

 " daclylus, Linn.=Dactylina dac- 



tylus. 

 " dactylus, Spengl. = Monothyra 



orientalis. 

 " daclylus, var. Deshayes, = Bar- 

 nea parva. 

 " Darwinii, Sowb.=Penitella pe- 



nita. 

 " Edwardsii, Gray,=Martesia cu- 



neiformis. 

 " explanata, Spengl.= Talona ex- 



planata. 

 " falcala, Wood, = Martesia stri- 

 ata. 

 " fragilis, Sowb.= Barnea Manil- 



lensis. 

 " gibbosa, D'Orb. = Xylophaga 



globosa. 

 " globulosa, Quoy, = Jouannetia 



globosa. 

 " hians, Pultney,:=Dactylina dac- 



tylus. 

 " Hornbeckii, D'Orb. = Martesia 



corticaria. 

 " Incii, Sowb.=:Parapholas quad- 



rizonalis. 

 " Janelli, Desh.=Parapholas Ca- 



lifornica. 

 " Julan, Adans.=Zirphaea Julan. 

 " lamellata, Turt. = Pholadidea 



papyracea. 

 ' lamellosa, D'Orb. =Barnea sub- 



truncata. 

 " lanceolata, D'Orb. =Barnea lan- 



ceolata. 

 " laqueata, Sowerby,= Dactylina 



Chiloensis. 

 " latissiraa, Sowb. 

 ' ligamentina, Deshayes, =Barnea 



parva. 

 " lignorum, Spengler, = Martesia 



striata. 

 " Ifanillce, Sowb.=Barnea Manil- 



lensis. 

 " Manillensis, Phil.=Barnea Ma- 



nillensis. 

 " melanura, Sowb. = Pholadidea 



melanura. 

 " multistriata, Sowb. = Martesia 



raultistriata. 

 " muricata, Da Costa,= Dactylina 



dactylus. 

 " nana, Pult. = Martesia striata. 

 " nucifera, Fab.=Navea nucifera. 



Pholas oblongata, Say, = Dactylina 

 Campechensis. 

 " obtecta, Sowb. = Martesia ob- 



tecta. 

 " orientalis, Gmel. = Monothyra 



orientalis. 

 " ovata, Gray, = Martesia ovum. 

 " ovoidea, Gould, = Pholadidea 



ovoidea. 

 " ovum, Gray, = Martesia ovum. 

 " papyracea, Spengler. = Barnea 



Candida. 

 " papyracea, Soland. =Pholadidea 

 papyracea. 

 parva, Pennant, =Barnea parva. 

 parva, DaCosta,=Zirphaea cris- 



pata. 

 patula, Gould, = P. latissima. 

 penita, Conr.=Penitella penita. 

 " pusilla, Linn. =Martesia striata. 

 " quadra, Sowb. == Pholadidea 



quadra. 

 " quadrizonalis, Spengl. = Para- 

 pholas quadrizonalis. 



= Martesia rivi- 



Martesia cunei- 



it 



a 

 it 



rivicola, Sowb. 



cola. 

 " rudis, Gray, 



formis. 

 " semicostata, H. C. Lea, = Marte- 

 sia striata. 

 " Siamensis, Spengl. = Monothyra 



orientalis. 

 " silicula, Desh.=Barnea Candida. 

 " similis, Gray,=Barnea similis. 

 " spathulata, Sowb.= Pholadidea 



spathulata. 

 " striata, Linn.=Martesia striata. 

 " striata, Blainv.=Pholadidea pa- 

 pyracea. 

 " subtruncata, Sowerby = Barnea 



subtruncata. 

 " sulcata, Brown, = Pholadidea 



sulcata. 

 " Terediniformis, Sowb. = Martesia 



striata. 

 " tridens, Gray s = Pholadidea tri- 



dens. 

 " truncata, Say. 

 " tuberculatum, Turton, = Barnea 



parva. 

 " tubi/era, Sowb. = Pholadidea 



tubifera. 

 " Vibonensis, Phil. = Pholadidea 



papyracea. 

 " Xylophaga, Desh. = Xylophaga 



dorsalis. 

 Schroteria cordata, Schroter. 

 Solen crispus, Gmel.=Zirphaea crispata. 



[April, 



