20 



NEW-YORK STATE COLLECTION, 



Names. 



457 28 Atrypa equiradiata. 



458 29 Atrypa emacerata. 



459 30 Atrypa robusta. 



460 31 Atrypa reticularis. 



461 32 Atrypa plicatula. 



462 33 Atrypa hemispherica. 



463 34 Atrypa planoconvexa. 



464 35 Atrypa naviformis. 



465 36 Atrypa cylindrica. 



466 37 Atrypa intermedia, 



467 38 Atrypa (cast). 



468 39 Atrypa cylindrica? (cast), 



469 40 Atrypa gibbosa. 



470 1 Pentamerus oblongus(I). 



471 2 Pentamerus fornicatus. 



ACEPHALA, 



472 6 AviCULA EMACERATA. 



473 7 AviCULA RHOMBOIDEA, 



474 19 modiolopsis subalatus. 



475 6 Tellinomya lata. 



476 7 Tellinomya machjERiformis. 



477 8 Tellinomya curta. 



478 4 Orthonota curta. 



479 1 Posidonia? ALATA; 



480 1 Pyrenomceus cuneatus. 



GASTEROPODA, 



481 1 Cyclonema cancellata. 



482 2 Cyclonema ventricosa. 



483 3 Cyclonema? oesoleta. 



484 4 Cyclonema cancellata? 



485 1 Platyostoma . 



486 16 Mukchisonia subulata. 



Localities. 



Oneida county. 



Sodus,- Rochester, etc.- 



Lockport, 



Sodus, 



Niagara county. 



Rochester, etc. 



Flamborough head (C. W.j; 



Sodus and Rochester. 



Lockport.' 



Lockport. 



Kirkland. 



Lockport; 



Near Clinton village. 



Wayne county- - - Cabinet 



Lockport, 



Kirkland and Wclcott.Cabinet, 



New-Hartford and Sodus. 



Rochester, Sodus, etc, 



Woleott, Wayne/ 



Wolcott. 



Woleott. 



AVolcott and Rochester. 



Rochester. 



Wolcott. - - - - Cabinet, 



Sodus, etc. 



Sodus. 



Medina and Lockport. 



Lockport. 



Kirkland and New-Hartford. 



Wolcott, Medina, etc. 



