Gravenhorst, J. L. C.  1777-1857. <br/><br/>
Ichneumonologia europaea, 
auctore I.L.C. Gravenhorst ... 
 - Vratislaviae,  sumtibus auctoris; [etc., etc.]  1829. 
 - 3 v.  II pl., 2 fold. tab.  21 cm. 
<br/><br/> "Index librorum, in ichneumonologia allegatorum, secundum ordinem alphabeticum auctorum": pars I, p. XV-XXVII. 
<br/><br/>Pars I, continens generalia de ichneumonidibus, ichneumones, supplementa, indices et tabulas duas lapidi incisas.--Pars II, continens tryphones, trogos, alomyas et cryptos.--Pars III, continens pimplas, metopios, bassos, banchos, ophiones, hellwigias, acaenitas, xoridas, et supplementa. 
<br/><br/><label>LCCN: </label>agr03000339  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insects--Europe.<br/>Ichneumonidę.
<br/><br/><label>LC Class. No.: </label>QL568.I2  / G7