489 



Ris, P. — Libellen (Franz Werner's Ergpbnisse). — Wien, 191?. 



— UeberO lonaten von Java und Krakatau. — Leiden 1912. 



— New Libellen von Formosa, etc — Berlin, 1912. 



Rohwer, S. -A.. — Descriptions of new Species of Wasps. — Washing- 

 ton, 1913. 



— Studies in the Woodwasp Superfamily Oryssoirdea. — Washing- 

 ton, 1912. 



— Notes on Sawflies — Washington, 1912. 



Viereck, H.-L. — Descriptions of five new Gênera of Ichneumon Aies. 

 — Washington, 1912. 



— Contributions to our knowledge of Bées and Ichneumon-flies. — 

 Washington, 1912. 



Wickham. H. -F. — On some Fossil Rhynchophorous Coleoptera from 

 Florissant, Colorado. — New- York, 1912. 



Wilson, Ch.-Br. — Dragon-flies ol the Cumberland Valley. —Washing- 

 ton, 1912. 



