NORTH AMERICAN SHELLS. 



21 



707 Dentaluni semipolitum, Cpr 



70S A. iusessa, Hds 



709 Fissurella volcano, Rve 



710 Chlorostoma Pfeifferi, Phil 



711 " aureotinctum, Fbs 



712 " funebrale, Ad 



713 Calliostoma Palmeri, Dall 



714 " tricolor, Gabb 



715 Omphalius fuscescen^, Phil 



716 Crucibulum spinosum, Shy 



717 Crepidula adunca. Shy 



718 " rugosa, Nutt 



719 Serpulorbis squainigerus, Cpr 



720 Turritella gonostoiua, var 



721 " Cooperi, Cpr 



722 Coecum Califoruicum, Dall 



723 Cerithidea Sacrata, Old 



724 " " var. albonodosa., 



725 Cerithuim Stercus — muscaruui 



726 Bittium quadrifilatum, Cpr 



727 Lacuna vincta Mont. Cpr.... 



728 Myurella Simplex, Cpr 



729 Drillia inermis, Hds 



730 " Hemphilli, Stearns 



731 Pleurotoma maculata, Sby 



732 Sercula Carpenteriana, Gabb 



733 Mangilia angulata, Cpr 



734 Conus Californicus, Hds 



735 Eulima micans, Cpr 



736 wScalaria Hindsii ? Cpr 



737 " Hemphilli, Dall 



738 " indianorum, var, tincta. 



739 Opalia varicostata, Stearns 



740 " anomala, vSlearns 



741 Neverita Recluziaiia, Petit 



742 Ranella muriciformis, Rrod 



743 " Californica, Hds 



744 Oliva arenosa, Lam 



745 " angulata, Lam 



746 Olivella biplicata, Cpr 



747 " bietica, C])r 



748 Nassa fossata, (ild 



749 " perpinguis, Hds 



750 " tegula, Rve 



751 Alia gausapata, Gld 



752 " Gonlii, Cpr 



753 Anachis coronata, vSby 



754 Amphissa versicolor, Dall 



755 Strombina gibberula, Sby 



756 Monoceros engonatum, Conr , 



757 Chorus Belcheri, Hds 



758 Cerostoma monoceros, Sowb 



759 Siphonalia pallida, B and S 



760 Pteronotus festivus, Hds 



761 Murex radix, Gmel 



762 Balanus, sp 



763 Echina, sp 



