Régimbart, on Gyrinidae, [216]
Resemblance, between ant, wasp, and spider, [169];
between Anthophora and Bombus, [33];
between Arctia villica and Eusemia villicoides, [410];
between beetle-larva and Termite, [206];
between Bombus and Eulema, [35];
between Bombyliidae and Hymenoptera, [489];
between bug and ant, [556], [557];
bug and Tipulid, [556], [558];
bug and fly, [547];