74 



INDICES. 



fornicata, Linn. sp. 5, f. 118, 

 123. 



garnotus, Ad.=adunca?. 



gemmacea, V"al.=rugosa. 



glauca, Say = fornicata. 



goreensis, Ad. ; not identified. 



hepatica, Besli. sp. 19, f. 131, 

 132. 



Holurthii, Parrey ; not iden- 

 tified. 



Tiy stria, Brod.:=acnleata. 



immersa, Ad. and Ilve.=por- 

 cellana. 



incurva, Brod. sp. 20, f. 133- 

 135. 



intermedia, D'Orb. ; not iden- 

 tified. 



italica, Defr.=unguiformis. 



lentiginosa, Sotvh. sp. 18, f, 

 130, 130*. 



Lessoni, Brod. sp. 25, f. 144, 

 145, 146. 



lingulata, Gould =exnviata ? 



lirata, Rve.=incnrva. 



marginalis, Brod. sp. 12, f. 111. 



MouUnsii, Mich.^aplysioides 

 =onyx. 



nautiloides, Lesson, sp. 2, f. 

 104, 105. 



navicelloides ? sp. 24, f, 143. 



iiivea, C. B. Ad.:=exuviata. 



nummaria, Gould = navicel- 

 loides. 



onyx, Sowb. sp. 4, f. 112. 

 oscidans, 0. B. Ad,=navicel- 



loides. 

 pallida, Brod. = dilatata. 

 pafagonica, D'Orb=dilatata ? 

 patula, Desh. ; not identified. 

 perforans ?=exnvia*^a ? 

 peruviana ?=dilatata, Lam. 

 'plana,Kdi. and Ilve. = Walshii. 

 plana, Say=unguiformis. 

 porcellana, Linn. sp. 7, f. 120, 



121, 122. 

 rostrata, C. B. Ad. sp. 15, 



f. 116, 117. 

 rostriformis, Gld.=adunca ? 

 rugosa, Nuttall P^onyx. 

 rugulosa, Brod.=foliacea. 

 Rusei, Dak. ; not identified. 

 scabies, Rve.=Walshii. 

 sinuosa, Turt.=unguiformis. 

 sitchana, Midd. sp. 17, f. 128, 



129. 

 solida. Hinds =uncata. 

 squama, Brod. sp. 26, f. 147, 



148. 

 strigata, Brod.^foHacea. 

 subspirata, Bl. ; not identified. 

 trochiformis=s'p\raia,. 

 uncata, Mnke.=adunca. 

 unguiformis, Lamlc. sp. 22, f. 



139, 140. 

 Walshii, Herm. sp. 27, f. 149, 

 150. 



