Benson,Robert B. and J. Bequaert <br/><br/>
Entomological expedition to Abyssinia,1926-7. Hymenoptera, III Tenthredinidae,Formicidae... 

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 - ING    1933 
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 - Annals and Magazine of Natural History-Serie 10   v.12 .
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label>--Entomologia--Insecta--Hymenoptera--Tenthredinidae--Formicidae--Mutillidae--<br/>Zoologia