INDEX TO MOLLUSCA OF NEW YORK 



Turbonillidae, 12 2 . 

 Turritella, n 3 . 



crosa, II s . 



interrupta, 12". 

 Turritellidae, n 3 . 



Ulostoma profunda, 36 2 . 

 Unio, Q2 4 . 



alatus, 84 2 . 



anodontoides, S2 1 . 



boydianus, 82 s . 



cariosus, 80 9 , 81 1 . 



coccineus, 94 1 . 



complanatus, Q2 7 , 93 1 . 



compressus, 89 7 . 



elegans, 8s 2 . 



ellipsis, 85 x . 



fluviatilis, 92®. 



georgina, 92 s . 



gibbosus, 92 5 . 



gracilis, 84°. 



heterodon, 91 4 . 



hippopaeus, 93'. 



inflatus, 81 7 . 



iris, 83 7 . 



leibii, 84°. 



ligamentinus, 82 8 . 



luteolus, 81 6 . 



multiradiatus, 81 5 . 



nasutus, 83 s . 



nodulosus, 92*. 



novi eboraci, 83 s . 



occidens, 80 7 . 



ochraceus, 81 8 . 



ovalis, 92*. 



parvus, 84 1 . 



phaseolus, 85 s . 



pictorum, 92*. 



pressus, 89 s . 



purpurascens, 92 s . 



pustulatus, 93 8 . 



radiatus, 82 s . 



rarisulcata, 92 s . 



rectus, 82 s , 83 1 . 



rhombula, 92 s . 



rosaceus, 81 9 , 82 1 . 



rubiginosus, 93 T . 



spatulatus, 83 s . 



subrostratus, 83*. 



tappanianus, 90 2 . 



Unio triangularis, 80 5 . 



trigonus, 93 s . 



undulatus, 93'. 



ventricosus, 80 7 . 



verrucosus, 94*. 

 Unionidae, 80 4 . 

 Urosalpinx, 4*. 



cinerea, 4*. 



Vallonia, 40 3 . 



costata, 40 9 . 



excentrica, 40 9 . 



minuta, 40 6 . 



pulchella, 40 5 . 

 Valvata, 22 7 . 



carinata, 22 s . 



sincera, 23 2 . 



tricarinata, 22 7 , 23 1 . 



unicarinata, 22 7 . 

 Valvatidae, 22 7 . 

 Velutina, 9 4 . 



laevigata, 9 s . 



zonata, g 5 . 

 Venericardia, 80 2 . 



borealis, 80 2 . 

 Veneridae, 69 4 . 

 Venerinae, 69 4 . 

 Ventridens multidentata, 



suppressa, 32 s . 

 Venus, 69 4 . 



gemma, 70 2 . 



manhattensis, 70 3 . 



mercenaria, 6g*. 

 notata, 69*. 



notata, 69 7 . 



praeoparea, 69*. 

 Vermetidae, II 4 . 

 Vermetus, n 4 . 



radicula, n 4 . 



spiratus radicula, n 4 . 

 Vertigo, 42 4 . 



binneyana, 42 s . 



bollesiana, 43 s . 



gouldi, 43 4 . 



bollesiana, 43°. 



milium, 43", 44 1 . 



modesta, 43 s . 



ovata, 42 4 . 



pygmaea, 42". 



simplex, 33*. 



