PLATE \. — Tlie pislol-case-bearer {Coleophot-a malivorella Riley), a a., the molh (the upf>er 

 ^giire re^^esents the female and the lo7uer one, the male insect), enlarged about four times; b, b. b, 

 small cases with the caterpillars projecting from them, much enlarged; c, an apple branch bearing 

 several of the case-bearers in position/or moulting; d, the eggs, very much enlarged. 



