THE NAUTILUS. 



83 



89 



Pisidiiini aslimiini Sterki, n. sp. . 



Pisidium comphmatum Sterki, n. sp. . 



Pisidium costatum Sterki, n. sp. . 



Pisidium cuneiformis Sterki, n. sp. 



Pisidium danielsi Sterki, n. sp, . 



Pisidium mainense Sterki, n. sp. . 



Pisidium ohioense Sterki, n. sp. . 



Pisidium rowelli Sterki, n. sp. . 



Pisidium obtusale Pfr. .... 



Planorbis magnificus Pils., n. sp. . 



Pleistocene mollusks of White Pond New Jersej 



Pleurotomaria hirasei Pils., n. sp. 



Polygyra townsendiana var. ptychophora . 



Poh'g3'ra tridentata discoidea Pils., n. subsp 



Polyplacophora of the Conchj^lien Cabinet, notes on 



Porphyrobaphe galactostoma Ancey . 



Porphyrobaphe sarcostoma Ancey, n. sp. 



Porphyrobaphe victor Pfr. .... 



Porphyrobaphe yatesi Pfr. .... 



Price, Miss S. F. 



Pristiloma japonica Pils. & Hir., n. sp. 

 Ptyehochilus ...... 



Publications received . . . 24, 47, 58, 



Punctum infans Pils. & Hir., n. sp. 

 Pupacea and associate forms, notes on the nomenclature of 

 Papilla ....... 



Pyramidula solitaria ..... 



Pyramidula strigosa Gld. .... 



P^'ramidula strigosa Grid. var. alpina Elrod n. var 

 Pyramidula strigosa Gld. var. Cooperi W. G. B 

 Quadrula, observations on the genus . 

 Rossiter, Richard ..... 



San Nicholas Island, notes on the MoUusk fauna 



San Salvador, Bahamas, a partial list of the marine mol 



lusks of . 

 Saraphia ....... 



Scliismope rimuloides (Cpr.) at San Diego, Ca 

 Scissurella dalli Bartsch, n. sp. . 

 Septida;, note on the family 



T2, 92, 107 



42 



79 



•22 



SI 



42 



21 



20 



80 



43 



75 



38 



86 



4 



142 



58 



89 



, 104 



90 



, 104 



71 



79 



116 



, 132 



107 



114 



115 



4 



1-5 



2 



4 



HI 



36 



66 



57 

 115 

 84 

 90 

 55 



