" | 1875 | | 181 | 164 | 1.10 | 39 | 4.64 | 8 | 8 " | 1881 | F | | | | | | 8 | 7 " | 1868 | M | 185 | 167 | 1.10 | 39 | 4.74 | 7 | 7 " | 1876 | F | 190 | 177 | 1.07 | 33 | 5.75 | 8 | 7 " | 1870 | F | 194 | 166 | 1.27 | 35 | 5.54 | 8 | 7 " | 1943 | | 98 | 76 | 1.29 | 18 | 5.44 | ? | 7 | | | | | | | | | _spinifera_ | 1872 | | 129 | 101 | 1.27 | 17 | 7.59 | 7 | 7 " | 1931 | M | 148 | 102 | 1.45 | 26 | 5.69 | 7 | 7 " | 18159 | F | 151 | 129 | 1.17 | 26 | 5.80 | ? | 7 " | 1878 | F | 163 | 132 | 1.23 | 25 | 6.52 | 8 | 7 " | 2225 | F | 165 | 131 | 1.17 | 21 | 7.85 | 7 | 7 " | 23026[A] | F | 170 | 133 | 1.27 | 54 | 3.14 | 7 | 7 " | 2227 | F | 191 | 175 | 1.09 | 39 | 4.89 | 7 | 7 " | 2228 | F | 196 | 167 | 1.17 | | | 7 | 7 " | 1867 | M | 207 | 164 | 1.26 | 26 | 7.58 | 7 | 7 " | 2757 | | 213 | 196 | 1.08 | 30 | 7.10 | 7 | 8 " | 2229 | | 215 | 178 | 1.20 | 28 | 6.78 | 7 | 7 " | 2762 | F | 219 | 184 | 1.19 | 40 | 5.47 | 7 | 7 " | 1879 | | 223 | 187 | 1.19 | 38 | 5.87 | 7 | 7 " | 2761 | F | 233 | 182 | 1.28 | 43 | 5.41 | 7 | 7 " | 2666 | | 234 | 208 | 1.12 | 42 | 5.57 | 8 | 7 " | 2226 | F | 239 | 215 | 1.11 | 38 | 6.29 | 7 | 7 " | 1869 | | 245 | 211 | 1.16 | 44 | 5.55 | 7 | 7 " | 2842 | | 245 | 219 | 1.12 | 45 | 5.44 | 7 | 7 " | 2826 | F | 245 | 237 | 1.03 | 45 | 5.44 | 7 | 7 ----------------+----------+---+-----+-----+------+----+------+---+----- [Footnote A: Kyphotic] _University of Kansas, Museum of Natural History, Lawrence, Kansas._ [Illustration: FIGS. 1-3. _Amyda mutica_, Univ. Kans., Mus. Nat. Hist., No. 23230, Lawrence, Kansas. All views approximately half natural size. 1, Frontal view. 2, Lateral view. 3, Dorsal view.]