Viereck, Henry L. <br/><br/>
A preliminary revision of some Charopsinae a sub-family of Ichneumonflies 

<br/><br/> Sobretiro de: Trans. Roya Soc. of Canada Ser. 3. 19:259-273, 1925 
<br/><br/><label>LCCN: </label>49358 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ichneumonidae.