Fall Webworm Silk

This is an image of the silk from Hyphantria cunea, the Fall Web Worm. The caterpillars of this moth form tents in the branches of trees in the autumn of the year. The silk forming the tent of Hyphantia cunea varies wildly in diameter. As the caterpillar grows it forms a thicker silk.

Transmitted Darkfield Using a Phase Annulus

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Hyphantia cunea is a nearly all white moth that is wide spread in North America, Asia, and Europe. Using a phase annulus to create transmitted darkfield creates more uniform illumination of objects in the field of view.

Fall Webworm Silk

This is an image of the silk from Hyphantria cunea, the Fall Web Worm. The caterpillars of this moth form tents in the branches of trees in the autumn of the year. The silk forming the tent of Hyphantia cunea varies wildly in diameter. As the caterpillar grows it forms a thicker silk.

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