INDEX TO MOLLUSCA OF NEW YORK 



III 



Turbonillidae, I2 2 . 

 Turritella, n 3 . 



crosa, II s . 



interrupta, I2 2 . 

 Turritellidae, n 3 . 



Ulostoma profunda, 36 2 . 

 Unio, 92*. 



alatus, 84*. 



anodontoides, 82 7 . 



boydianus, 82 s . 



cariosus, 8o 9 , Si 1 . 



coccineus, 94*. 



complanatus, Q2 7 , 93*. 



compressus, 8p 7 . 



elegans, 85*. 



ellipsis, 85 1 . 



fluviatilis, 92". 



georgina, Q2 8 . 



gibbosus, 92*. 



gracilis, 84. 



heterodon, 91*. 



hippopaeus, 93 2 . 



inflatus, 8i 7 . 



iris, 8 3 7 . 



leibii, 84. 



ligamentinus, 82. 



luteolus, 8i 6 . 



multiradiatus, 8i B . 



nasutus, 83 3 . 



nodulosus, 92*. 



novi eboraci, 83". 



occidens, 8o T . 



ochraceus, 8i 8 . 



ovalis, 92*. 



parvus, 84 1 . 



phaseolus, 85 3 . 



pictorum, 92*. 



pressus, 89". 



purpurascens, 92*. 



pustulatus, 93 8 . 



radiatus, 82*. 



rarisulcata, 92*. 



rectus, 82 8 , 83 1 . 



rhombula, 92*. 



rosaceus, 8i 9 , 82 1 . 



rubiginosus, 93 T . 



spatulatus, 83 8 . 



subrostratus, 83*. 



tappanianus, 9<D 2 . 



Unio triangularis, 8o 5 . 



trigonus, 93. 



undulatus, 93*. 



ventricosus, 8o 7 . 



verrucosus, 94*. 

 Unionidae, 8o 4 . 

 Urosalpinx, 4'. 



cinerea, 4 2 . 



Vallonia, 4O 5 . 



costata, 40 9 . 



excentrica, 40. 



minuta, 4O 6 . 



pulchella, 40'. 

 Valvata, 22 7 . 



carinata, 22". 



sincera, 23 2 . 



tricarinata, 22 7 , 23 1 . 



unicarinata, 22 7 . 

 Valvatidae, 22 7 . 

 Velutina, 9*. 



laevigata, 9*. 



zonata, 9". 

 Venericardia, 8o 2 . 



borealis, 8o 2 . 

 Veneridae, 69*. 

 Venerinae, 69*. 

 Ventridens multidentata, 32' 



suppressa, 32 2 . 

 Venus, 69*. 



gemma, 7o 2 . 



manhattensis, 70". 



mercenaria, 69*. 

 notata, 69. 



notata, 69 7 . 



praeoparea, 69'. 

 Vermetidae, II*. 

 Vermetus, ii 4 . 



radicula, n 4 . 



spiratus radicula, II*. 

 Vertigo, 42*. 



binneyana, 42". 



bollesiana, 43 8 . 



gouldi, 43 4 . 



bollesiana, 43. 



milium, 43, 44\ 



modesta, 43 8 . 



ovata, 42 4 . 



pygmaea, 42*. 



simplex, 33'. 



