■1-w. 



REFERENCE TO PLATES. 207 



Figures. Plates. Spfxies. Vack • 



Tellina brevifrous, Say 140 



decora, Say l.jO 



lusoria, Say 150 



versicolor, Cozzens loO 



Strigilla cavnaria, Liun ]51 



flexuosa, Say 1.51 



niera, Say. 1.51 



Macoma baltliica, Linn 1,51 



calcarea , Chera u 1.52 



snbrosea, Conr 1.52 



tenuis, Da Costa 1.52 



Tellidora lunulata, Holmes 15:5 



Gastrauella tuinida, Verrill 1.53 



Donax I'ossor, Sdy ]."i.'} 



variabili.s, Say 1.54 



Abra requalis, .Say ].")! 



Semele orbiculaia, Say. 1 54 



radiata, Say Lit 



Cumicgia tellinoides, Cour 1.5.5 



Ceronia arctata, Conr ]i)6 



deaurata, Turt 1.56 



Jlercenaria niercenaria, Dinn ]oS 



niortoni, Conr 1.58 



Gemma gemma, Totten 15!) 



Manbaltensis, Prime 1.59 



Chioue ciugenda, Dilhv l.",9 



Callista gigantea, Cliemn IHO 



maculata, Linn IbO 



Sayana. Conr 160 



Dosinia discus. Reeve 161 



Tapes fiucluosa, Gould 161 



Petricola pholadiformis. Lam 162 



Cyprina Islaudica, Linn 162 



Astarte borealis, Clieran 16.? 



castanea. Say 163 



compressa, Mont 163 



depres>-a, Brown 164 



UnadraiLs, Gld. c, 164 



lutea, Perkins 165 



sulcata. Da Cosia 165 



Gouldia niactracia, Liun 16.5 



Cardita borealis, Conr 166 



Novangli.-e, Mor^e 166 



tridenlata, Say 167 



Lucina filosa, Stm 168 



denlala. Wood 169 



tigeriua, Linn 169 



edeiitnla, Linu 169 



Cryptodon (iouldii, I'liil 170 



obesu, Verril. .'. 170 



Kellia planulata, Sim 171 



Kuborbicularis, Montague 171 



Periploraa Leana, Conr 1.S3 



Turtouia uitida, Verrill 171 



Montacuta elevata, Stm 172 



Goiildi, Thomson 172 



Lepton fabagella, Conr 173 



Cardium isocardia, Linn 173 



iiinricatuin, Linn 174 



elegautuluin, Beck 174 



magnum. Born 174 



piiinulalum, Conr 174 



Islaudicum, Liun 175 



Lsevicardium serraium, Linn 17.5 



Mortoni, Conr 17.5 



Ferripes Grceulaudicus, Chemn 176 



Chama arcinella, Liun 177 



macropliylla, Chemn 177 



Lepton lepidum, Beck t 172 



Area uoa;, Liun 178 



transver.sa. Say 178 



pexata. Say 179 



ponderosa. Say 178 



lienosa, Say 178 



