Smithsonian Institution, United States National Museum, Bulletin 66 - A Monographic Revision of the Twisted Winged Insects Comprising the Order Strepsiptera Kirby #261049

It is Of great importance for interested students throughout the world to make themselves known to each other, in order that' together they may hasten the understanding Of these parasites, and also that in future publications the scattered notes, published and unpublished, from all lands may be brought together to form a more complete knowledge Of their biology and structure.