Plate 24 Stuan(;ic ToRTAiiLE Houses. 



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Caterpillars of the Psyche-moths construct cases for their protection whilst feeding. 

 The upper examples, which have passed for snail-shells, are constructed wholly of 

 silk ; the lower is of silk covered with vegetable debris. The moth is a male, the 

 female being windless and never leaving the cate in which she fed as a caterpillar. 



