*Fig. 1. Cermatia forceps. (Natural size. )
<ul><li>1 a. Magnified view of head of same.</li>
<li>2. Spirobolus marginatus. (Natural size.)</li>
<li>2 a. Head of the same. ( .Magnified. )</li>
<li>2b. Tail of the same. (Magnified.)</li>
<li>3. This figure is a failure; it does not even resemble what it was drawn from</li>
<li>4. Polydesmus erythroptgus. (Natural size.)</li>
<li>5. Polydesmus floridus. (Natural size. )</li>
<li>6. Polydesmus corrugatus. [Natural size.)</li>
<li>6 a. Magnified view of under side of posterior portion of same.</li>
<li>7. Polydesmus trimaculatus. (Natural size. )</li>
<li>8. Polydesmus Virginiensis. (Natural size)</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>