...The Microgaster larvae on coming forth from the caterpillarhave the habit of spinning tiny cocoons withinwhich they change to pupae... 
Clarence M. Weed 「Butterflies Worth Knowing」
...The larvae spin slight cocoons inwhich to pupate and the pupae are rounded rather thanangular...
Clarence M. Weed 「Butterflies Worth Knowing」
...As far as size is concerned, it is known that bees produced in very old combs are smaller, owing to the cells having become smaller from the successive old cocoons...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...Bossi of Geneva, that, if these black caterpillars are separately bred from, they reproduce the same colour; but the cocoons and moths reared from them do not present any difference...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
..." Cocoons are sometimes formed, as is well known, entirely destitute of silk, which yet produce moths; unfortunately Mrs...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...Moreover—a matter of still greaterimportance—the larvæ of the Osmia fed in this manner attain theirnormal growth and spin their cocoons, from which adults issue in thefollowing year...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...My cocoons were all hatched, and the problem was still obscure...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...Three years went by and by chance two more cocoons of the Monk or OakEggar again fell into my hands...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...Curtisfound two hundred and thirty cocoons of a British species (Osmiaparetina), placed on the under side of a flat stone, of which one-thirdwere empty...
Alpheus Spring Packard 「Our Common Insects」
...The earthen cells, containingthe tough dense cocoons, were arranged irregularly so as to fit theconcave vault of the larger gall, which was about two inches indiameter...
Alpheus Spring Packard 「Our Common Insects」
...The cocoons ofPlatysamia Cecropia may be rendered of some commercial value, as thesilk can be carded, but the chief objection is the difficulty of raisingthe larva...
Alpheus Spring Packard 「Our Common Insects」
...Among moths, that of the American Tent caterpillarflies during the last of June and July, and its white cocoons can bedetected under bark, and in sheltered parts of fences and out-houses...
Alpheus Spring Packard 「Our Common Insects」
...Silken cocoons very similar in appearance are spun by thelarvae of small Ichneumon-flies...
Geo. H. Carpenter 「The Life-Story of Insects」
...My purposewas to collect a few cocoons of this Digger-wasp...
Jean Henri Fabre Alexander Teixeira de Mattos 「The Glow-Worm and Other Beetles」
... One of these heroines has come to inspect a nest of the Chalicodoma of the Walls, most of whose cells are occupied by the numerous cocoons of a parasite, the Stelis...
J. Henri Fabre Alexander Teixeira de Mattos 「The Life of the Fly」
...The cocoons are introduced with the insect's head turned towards the opening...
J. Henri Fabre Alexander Teixeira de Mattos 「The Mason-bees」
...I found a few cocoons, nearly all broken, like the one which I already possessed, and, like it, bearing on their side the tattered skin of a larva of the same Scarabaeid...
J. Henri Fabre 「More Hunting Wasps」
...) These dimensions, which incidentally are inclined to vary slightly, are those of the female cocoons...
J. Henri Fabre 「More Hunting Wasps」
...It must have been going on already for a week or two, for I find very forward larvae, as well as recent cocoons...
J. Henri Fabre 「More Hunting Wasps」
...I thus obtained the correct list of provisions for each of the huntress' cocoons...
J. Henri Fabre 「More Hunting Wasps」
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