*Fig. 1. 1 a, 1 b. <i>Scolopendra castaneiceps</i> (=<i>Scolopendra heros</i>. (Natural size.)
<ul><li>2. <i>Bothropolys multidentatus</i>. (Magnified. )</li>
<li>3. <i>Lithobius americanus</i> (=<i>Lithobius (Lithobius) forficatus</i>.) (Magnified.)</li>
<li>4. <i>Opisthemega postica</i> (=<i>Theatops posticus</i>). (Natural size.) One of the hind feet is a reproduced appendage.</li>
<li>5. Scolopocryptops sexspinosus. (Natural size.)</li>
<li>6. <i>Scolopendra polymorpha</i>. (Natural size.)</li>
<li>7. <i>Mecistocephalus lineattus</i>.</li>
<li>8. Strigamia epileptica (= <i>Scolopendra gigantea</i>).</li>
<li>9. <i>Strigamia bothriopus</i>.</li>
<li>10. Male appendages of <i>Oligaspis puncticeps</i> (=<i>Sphaerotherium rotundatum</i>).</li>
<li>10 a. View of the other surface of the outer claw of the same.</li>
<li>11, 11 a. Male appendages of <i>Iulus Canadensis</i> (=<i>Uroblaniulus canadensis</i>).</li></ul>
A.J. Ibbotson, H.C Wood, Jr.
Wood, H.C. 1865. <a rel="nofollow" class="external text" href="https://archive.org/details/myriapodaofnorth00wood">The Myriapoda of North America</a>