Instinct, Especially in Solitary Wasps

II. Tha Nesting of Solitary Wasps.Illustrations of the fallibility and vam'ability of Instincts.Intelligeace assists the Instincts at every step : its h d a t w n s .Suggestiona toward a n explanation of the development of the.Critical points in the liye-history of animals.Amount of food supplied by Wasps to their larvae; the killing or paralysing of prey; exploring and concealing the nest ; behaviour to parasites.The memory of wasps; their sense of quantity; adaptatwn of means to ends.Wasps' nesting instinct.I.