Index 



213 



Wabashensis (Pyrgulopsis) Hink 140 



Walkeri (Amnicola) Pils J^d 



Walkeri (Ancylus) P. and F 12c 



Walkeri (Ferrissia) P. and F 1^0 



Walkeri (Physa) Grand ir? 



Walkeri (Truncilla) W. and C 185 



Walkeri (Viviparus) P. and J 126 



Walkerianus (Somatogyrus) Aid 146 



Walkerola Hann 18, 118 



Waltonii (Vivipara) Try on 127 



Waltonii (Viviparus) Tryon 125, 127 



Wareanus (Viviparus) Shutt 1.^7 



Warreniana (Physa) Lea 115 



Wetherbyi (Gillia) Dall 135, 146 



Wetherbyi (Hydrobia) Dall 146 



Wheatleyi (Goniobasis) Lea 1C12 



Wheatleyi (Gyrotoma) Lea 163 



Wheatleyi (Lithasia) Lea 150 



Wheatleyi (Planorbis) Lea 105 



Wheatleyi (Pleurocera) Lea 153 



Wheatleyi (Schizostoma) Lea 163 



Wheatleyi (Segmentina) Lea 105 



Wheatleyi (Trypanostoma) Lea 153 



Wheeleri (Arkansia) O. and W 59 



Wheeleri (Somatogyrus) Walk 146 



Whitei (Physa) Lea i 10, 11 (3 



Whitfieldensis (Goniobasis) Lea i('i2 



Winkleyi (Amnicola) Pils 135, 136 



WolFiana (Physa) Lea 116 



Wrightianus (Strophitus) Walk 199 



Zig-zag illius (Unio) DeG 179 



