A revision of hymenopterous insects of the tribe Cremastini of American north of Mexico

• 1 January 1917
• journal article
• Published by Smithsonian Institution in Proceedings of the United States National Museum
• Vol. 53  (2219) , 503-551
• https://doi.org/10.5479/si.00963801.53-2219.503

Abstract

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• ARTICLE