<div class="description">
<dl><dd>"May 1, 1902."</dd>
<dd>Circular No. 45, Second Series</dd>
<dd>The relationship of different broods -- The relationship of the 17-year broods. pp. 4</dd>
<dd>The relationship of the 13-year broods. pp. 5</dd>
<dd>New broods 17-year race. pp. 6</dd>
<dd>New broods, 13-year race. pp. 7</dd></dl><br>Subjects: Periodical cicada; Cicada (Genus)</div>
<div class="fn value">
<dl><dd>Marlatt, Charles Lester, 1863-</dd>
<dd>United States. Division of Entomology</dd>
<dd>United States. Dept. of Agriculture</dd></dl></div>
Internet Archive identifier