<div class="description">
<dl><dd>Issued May 1921; revised October 1929</dd>
<dd>Contribution from the Bureau of Entomology</dd></dl><br>Subjects: Crane flies</div>
<div class="fn value">
<dl><dd>Packard, C. M. (Clyde Monroe)</dd>
<dd>Thompson, B. G. (Benjamin Garrison), 1891- joint author</dd></dl></div>
Internet Archive identifier