Walker, Francis,  1809-1874. <br/><br/>
Monographia chalciditum. 
By Francis Walker. 
 - London,  H. Baillière,  1839. 
 - 2 v.  22 cm. 
<br/><br/> Vol. II. Species collected by C. Darwin, Esq. 
<br/><br/><label>LCCN: </label>ca 07001138  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chalcididae.
<br/><br/><label>LC Class. No.: </label>QL568.C4  / W16