...Then if the caterpillars are not cocoon spinners they canburrow into the soil when they are ready to change topupae... 
Clarence M. Weed 「Butterflies Worth Knowing」
...Itsefforts to disengage a chrysalis from its cocoon are very entertaining...
Rev. C. A. Johns 「British Birds in their Haunts」
...Sectores coronis: the tearing or cutting structuresused by the Lepidoptera in working out of a cocoon...
John. B. Smith 「Explanation of Terms Used in Entomology」
...By the extremity of the neck, which is blackened and hardened by thedejecta of the larvæ, the cocoon is fixed to the end of the cell withoutany other support...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...The burly brown cocoon, whichis notable for its curious tunnel of exit, like an eel-pot, is alwaysfound at the base of an old almond-tree, adhering to the bark...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...On the morning of the 6th of May a female emerged from her cocoon in mypresence on my laboratory table...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...It wasa fine cocoon, thick and with blunt ends, very like a silkworm's cocoon,firm to the touch and of a tawny colour...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...As I suspected, my cocoon was truly that of the celebrated Oak Eggar...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...Itis closely allied to the Cynthia or Ailanthus worm, with the same kindof silk and a similar cocoon, and feeds on the castor oil plant...
Alpheus Spring Packard 「Our Common Insects」
...The American Tentcaterpillar makes its cocoon, and assumes the pupa state...
Alpheus Spring Packard 「Our Common Insects」
...These, when fully-grown, spin among thetwigs of the food-plant a light cocoon, in which the black andyellow-banded wasp-like pupa spends its short summer term before theemergence of the moth...
Geo. H. Carpenter 「The Life-Story of Insects」
...Theytherefore never spin a cocoon, but lie naked in their cells, whoseinner surface has the polish of stucco...
Jean Henri Fabre Alexander Teixeira de Mattos 「The Glow-Worm and Other Beetles」
... And first the grub, as it is after consuming its victim, when it remains the sole occupant of the mason bee's cocoon...
J. Henri Fabre Alexander Teixeira de Mattos 「The Life of the Fly」
...The Anthrax retains its larval shape without any appreciable change and lies motionless in the mason bee's cocoon, beside the pellet remains...
J. Henri Fabre Alexander Teixeira de Mattos 「The Life of the Fly」
... Should the instrument not penetrate, it retreats into its sheath and the insect resumes its scrutiny of the cocoon, sounding it point by point with the tips of its antennae...
J. Henri Fabre Alexander Teixeira de Mattos 「The Life of the Fly」
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