102 



NEW YORK STATE MUSEUM 



Cumingia, 6/. 



tellinoides, 6f. 

 Cycladidae, 72". 

 Cyclas, 77'. 



crocea, 74 2 . 



dubia, 75 1 . 



edentula, 71*. 



elegans, 70*. 



islandica, 77*. 



partumeia, 73'. 



rhomboidea, 70, 7i\ 



similis, 70*. 

 Cylichna, 26 s . 



alba, 26". 



oryza, 26*. 

 Cylichnidae, 26*. 

 Cyprina islandica, 77*. 

 Cyrenidae, 70*. 

 Cytherea convexa, 69*. 



Daphnella, 8*. 



agassizi, 8 2 . 



cerina, 8 2 . 



morchi, 8 l . 

 Decapoda, 3*. 

 Diaphana, 26*. 



debilis, 26*. 

 Dibranchiata, 3*. 

 Divaricella, 78*. 



quadrisulcata, 78*. 

 Donacinae, 68 8 . 

 Donax, 68". 



fessor, 68 9 . 

 Dosininae, 7O 1 . 



Edriopthalma, 25*. 

 Ensis, 64*. 



directus, 64', 65*. 

 Erycinidae, 79*. 

 Eryphyla, 79 T . 



lunulata, 79 7 . 

 Euconulus, 3i 2 . 



chersinus, 31*. 



fulvus, 3i 2 . 

 Eulima, u 8 . 



intermedia, n*. 



oleacea, n 8 . 

 Eulimax agrestis, 48*. 



campestris, 49*. 



flavus, 47". 



Eulimidae, n*. 

 Eupleura, 4*. 

 caudata, 4*. 



Ferussacia subcylindrica, 44. 

 Fissurellidae, 25*. 

 Fulgur, 5 5 . 



canaliculatum, 5*, 5 7 . 



carica, 5 7 . 

 Fusus bamfius, 4*. 



cinereus, 4 2 . 



decemcostatus, 5*. 



harpularia, 7*. 



imbricatus, 4 2 . 



islandicus, 5 2 . 



rufus, 7 7 . 



scalariformis, 4*. 



tornatus, 4. 



ventricosus, 5*. 



Gastrodonta, 31. 



inter texta, 31'. 



ligera, 31'. 



multidentata, 32*. 



suppressa, 32 1 . 

 Gastropoda, 4*. 

 Gehydrophila, 51*. . 

 Gemma, 70*. 



gemma, 70*. 



manhattensis, 70*. 

 Gillia, 22 1 . 



altilis, 22 1 . 

 Goniobasis, 16*. 



depygis, i6 5 . 



gemma, 17", i8 a . 



haldemani, 17*. 



livescens, I6 7 . 



multilineata, 18*. 



niagarensis, 17*. 



virginica, 17', 18*. 

 Gundlachia, 63*. 



^, 6 3 7 . 



stimpsoniana, 63*. 

 Gyraulus albus, 6i 8 . 



deflectus, 6i a . 



dilatatus, 61*. 



parvus, 6i 9 . 



Haminea, 26". 

 solitaria, 26*, 27 1 . 



