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157 



z. 



„ ... PAGE 



Zapus msitruis 1. ,2. 3 4 6 8 



Zizyphinus j'qj 



Zygospira 71. 72. 75," m 77.' 78.' 80', 's'l 8-> 



cincinnatensis ^i 



deflecta H\ 



erratica ...'.,' gj 



PAGE 



{leatli 7ti. 78. 81 



kentUL'kylensi.s 81 



modesta 76 78 



nicoletti 7.5,' 76', 78,' 80.' 81 



recurviro.stra. . . .74. 75. 76. 77, 79 81 



satfordi '*f: 75. 76, 78 81 



uphami § 



