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Certain caterpillars will roll an oak leaf in order to take refuge inside. "Packets of threads are attached by one end to the surface of the roll, and by the other to the flat surface of the leaf."

Oak Leaf Rolled Perpendicularly

Certain caterpillars will roll an oak leaf in order to take refuge inside. "Packets of threads are attached…

Certain caterpillars will roll an oak leaf in order to take refuge inside. "Packets of threads are attached by one end to the surface of the roll, and by the other to the flat surface of the leaf."

Oak Leaf Rolled Sideways

Certain caterpillars will roll an oak leaf in order to take refuge inside. "Packets of threads are attached…

"Besides the rolling and folding caterpillars, there are still those which bind up a good many leaves in one packet. These packets are to be found on nearly every tree and shrub; the caterpillar lying nearly in the middle of the packet, is well sheltered, and surrounded by a good supply of food."

Willow Leaves Rolled by a Caterpillar

"Besides the rolling and folding caterpillars, there are still those which bind up a good many leaves…

"Besides the rolling and folding caterpillars, there are still those which bind up a good many leaves in one packet. These packets are to be found on nearly every tree and shrub; the caterpillar lying nearly in the middle of the packet, is well sheltered, and surrounded by a good supply of food."

Section of Willow Leaves Rolled by a Caterpillar

"Besides the rolling and folding caterpillars, there are still those which bind up a good many leaves…

"It hides in the cracks of walls or against the hinges of doors; it swarms in kitchens. They can bore holes through trunks, through cases and through bags, and destroy objects which were supposed to be in perfect safety."

Cockroach (Blatta Orientalis)

"It hides in the cracks of walls or against the hinges of doors; it swarms in kitchens. They can bore…

"It shows itself from the tenth to the twentieth of June; they are to be seen mostly at sunset."

The Vine Pyralis

"It shows itself from the tenth to the twentieth of June; they are to be seen mostly at sunset."

1. Leaf with batches of eggs laid upon it. 2. Batches of recently aid eggs. 3. Eggs in which caterpillars can be perceived. 4. Batch of eggs from which the caterpillars have already emerged. 5. Small caterpillars hanging by threads. 6. Leaf with the chrysalis. 7. Caterpillar. 8. Moth.

The Vine Pyralis in its Three States

1. Leaf with batches of eggs laid upon it. 2. Batches of recently aid eggs. 3. Eggs in which caterpillars…

"The caterpillar is often called the vine worm, summer worm, vintage worm, or shell. Almost immediately after they leave the eggs, the little caterpillars hide themselves in the fissures of the vine stocks of the props which support them."

Caterpillar of the Vine Pyralis

"The caterpillar is often called the vine worm, summer worm, vintage worm, or shell. Almost immediately…

"When they are full grown, and the time approaches for their metamorphosis, they abandon their food, and establish themselves in the angles of walls. They creep up to the ceilings, and suspend themselves by one extremity of their tube."

Case of Woolen Moth Attached to a Piece of Cloth

"When they are full grown, and the time approaches for their metamorphosis, they abandon their food,…

This caterpillar builds a case around itself using bits of cotton taken from clothing. If it does not find good cotton, it will carry its case on its back.

Larva of Woolen Moth Walking (Tinea Tapezella)

This caterpillar builds a case around itself using bits of cotton taken from clothing. If it does not…