REFERENCE TO PLATES. 201 



Figcres. Plates. Species. Page 



Tellina brevifrons, Say 1 tg 



decora, Say 150 



lusoria, Say ].">o 



versicolor, Cozzens 150 



Strigilla carnaria, Linu 151 



flexuosa, Say 151 



mera, Say 151 



Macoiua balthica, Liun 151 



calcarea, Chemn 152 



subrosea, Conr 152 



tenuis, Da Costa 152 



Tellidora lunulata, Holmes 153 



Gastranella tumida, Verrill 153 



Donax fossor, Sdy ],>3 



variabilis, Say 154 



Abra sexual is, Say 154 



Semele orbiculata, Say 154 



radiata, Say 1.5-1 



CumiDgia telliuoides, Cour 155 



Cerouia arctata, Conr 156 



deaurata, Tint 156 



Mercenaria merceuaria, Dinn ]58 



rnortoni, Conr 15S 



Gemma gemma, Totteu 159 



Mauhattensis, Prime 159 



Chione ciugenda, Dillw i."9 



Callista gigantea, Chemn 160 



maculata, Linn 100 



Sayana. Conr 160 



Dosinia discus, Reeve 161 



Tapes fluctuosa, Gould 161 



Petricola pholadiformis, Lam 162 



Cyprina Islandica, Linn 162 



Astarte borealis, Cbemn 163 



castauea, Say 163 



compressa, Mont 163 



depressa, Brown 164 



quadrans, Gld 161 



1 u tea , Pe rk i i) s J 65 



sulcata, 1 > n Costa 165 



Gouldia mactracia, Linu 165 



Cardita borealis, Conr 166 



Novauglia;, Moi>e lrtri 



trideutata, Say 167 



Lucina fllosa, Stm 168 



dentata, Wood 169 



tigerina, Linn 169 



edentula, Linn 169 



Cryptodon Gould ii, Phil 170 



obesu, Verril ] 70 



Kellia planulata, Stm 171 



suborbicularis, Montague 171 ' 



Periploma Leana, Cc-ur 133 



Turtouia nitida, Verrill 171 



Moutacuta elevata, Stm 172 



Gouldi, Thomson 172 



Lepton fabagella, Conr 173 



Cardium isocardia, Liun 173 



ni mica turn, Linn 171 



elegantulum, Beck 171 



magnum, Born 174 



pinuulatum, Conr 171 



Islandicum, Liun 175 



Laevicardium serratum, Linn 175 



' Mortoni, Conr 175 



Serripes Grcenlaudicus, Chemn 176 



Chama arcinella, Linu 177 



macrophylla, Chemn 177 



Lepton lepidum, Beck 172 



Area nose, Linn 178 



transversa, Say 178 



pexata, Say 179 



pouderosa, Say 178 



lienosa, Say 178 



