. Tent caterpillars [microform]. Forest tent caterpillar; Insect pests; Livrées (Insectes); Livrée des forêts; Tent caterpillars; Insectes nuisibles, Lutte contre les. 8 On a iiuiliiim-tiieil wild cherry tree at Chelte*. Que., thiny-ieveii of theM tenti were counted Iwi lummer. Each luch tent â¢helteri from about one hundred lo two hundrwi and fifty caterpillaM. The niterpillan for ahout nix weeks, und baeoBM matureduriiic the laat two weeka of Jimu> or .'iirlipr. to the xoaion and They then wandor rt>*tl«.«« nl«.iit -.â¢.kiint u HuitabI,- s
. Tent caterpillars [microform]. Forest tent caterpillar; Insect pests; Livrées (Insectes); Livrée des forêts; Tent caterpillars; Insectes nuisibles, Lutte contre les. 8 On a iiuiliiim-tiieil wild cherry tree at Chelte*. Que., thiny-ieveii of theM tenti were counted Iwi lummer. Each luch tent â¢helteri from about one hundred lo two hundrwi and fifty caterpillaM. The niterpillan for ahout nix weeks, und baeoBM matureduriiic the laat two weeka of Jimu> or .'iirlipr. to the xoaion and They then wandor rt>*tl«.«« nl«.iit -.â¢.kiint u HuitabI,- sholfrr for pupa- finr They roine to tpM. , in n,m\v '. iinr loose hark, in a f.)lde<l loaf. Ill on iinKic of a fi-nn. nr "r iiii:.,m,i nilk of tlie tent, or on tim HI.!,. ât a Kii. h .â¢| *,*t* by a maaa of mon lo<)8i-ly »|Min «ilkrn ittraiid*. A riiiid .â by tlif cattTiiillur ujwn thi- t-m-oon drie* and produce* a char- »tic yi-liow which \» diilodged readily when the cocoon, art dliturbed. Within the cM oon the caterpillar entert upon a retting or pupal itagp outer skill and .plit-., and a browniih. apparently and wiiiKl,.*,. âl,jeci ..merite« thcrefroiii. I'hu form of the inaect called the |,u|m. It lie. almost motionlci- within the while the organ* ..f the udiilt iiioth are developinjr within it-i hard outer ikiii. The .⢠aw *pun mostly during the laU two weeks of June, and the. Kir,. 4 Mcitlis cif til.' Ti nt Ciitprpillur. Af. amerieana atiove: M. iliAtlrui Uliiw: a", mult': 9, fimule. pupal lusts from ten days to two week*. When the moth has fully developed within the skin of the pupa, the (pupa!) skin splits and allows it to At one end of the eoeoon the fibres of silk urp so arrnnjred that i!ic moth can work its way throuRh without injury, and it thus escapes in perfect condition. The males and fe
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Photo credit: © The Book Worm / Alamy / Afripics
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectinsectp, bookyear1913
