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5 lut 2024 · A cocoon is commonly believed to be the silken protective covering within which the caterpillars of many moths and a few butterflies pupate. Other orders of insects also spin silk and form cocoons, including Siphonaptera (fleas), Hymenoptera (ants, bees, and wasps), Neuroptera (lacewings and antlions), and Trichoptera (caddisflies).
Butterflies and moths are perhaps the most commonly known insects that build cocoons. Their larvae, which are caterpillars, are voracious eaters. Caterpillars spin silk, and this silk is used to form the cocoon for the pupal stage of development – the final stage before adulthood.
To identify a cocoon, first take note of a few key things: cocoon shape, material, color, and placement in the garden or landscape, as well as time of year. Cocoons may be hanging from trees but they may also be tucked into shrubs, brush or piles of leaves.
Identifying Cocoons. Cecropia Cocoon. Off-white, tan to brown in color. Tight and slimmer, or looser and baggier in appearance. Cocoons are attached lengthwise to twigs in exposed areas (usually tighter cocoons) or spun in the grass at the base of a host plant (usually baggier cocoons).
I would guess this is the cocoon of a moth in the subfamily Arctiina in the Erebidae family. For example, see this example of an Isabella Tiger Moth cocoon in Kent Co., Maryland from The Maryland Biodiversity Project: Credit: Nancy Martin.
13 wrz 2016 · The cocoons are the major silk products of Lepidoptera and other insect larvae, designed to protect pupae during metamorphosis. The cocoons vary widely in weight, shape, strength, and color, even among closely related species.
17 lut 2016 · Learn how to identify caterpillars and cocoons to determine if they're beneficial or harmful. Easy steps to identify caterpillars and more.
