TABLE OF CONTENTS. XI 



Page. 



Odostomia ( Menestho) harfordensis 191 



eublirulata 192 



Subgenus Evalea 192 



Key to the apecies of the subgenus Evalea , 193 



Odostomia ( Evalea) nuni vakensis 194 



killisnooensis 195 



tillaraookensis 195 



esilda 196 



aleutica 196 



kadiakensis 197 



herilda 197 



tenuiy 197 



valdezi 198 



nemo 198 



io 199 



pratoma 199 



septentrionahs 200 



capitana 200 



jewetti 201 



inflata 201 



Columbiana 202 



unalaskensis 203 



atossa 203 



obesa 203 



lucasana 204 



phanea 204 



phanella 205 



santarosana 205 



tenuisculpta 206 



angularis 207 



socorroensis 208 



donilla 208 



calif ornica 208 



serilla 209 



tacomaensis - 209 



amchitkana 210 



stepbensi 210 



clessini 211 



minutissima 211 



raymondi 212 



gravida 212 



notilla 213 



movilla 213 



altina 214 



profundicola 214 



baranoffensis 215 



sitkaensis 215 



hagemeisteri 216 



resina 216 



deliciosa - 216 



parella 217 



granadensis 217 



