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The other caterpillars in this size range are almost universally Sphingidae, which are seldom hairy and tend to have diagonal stripes on their sides. Many Sphingidae caterpillars bear a single curved horn on their hind end. These are actually not dangerous, but large, hairy caterpillars should generally not be touched except by experts.
The Sphingidae are a family of moths commonly called sphinx moths, also colloquially known as hawk moths, with many of their caterpillars known as hornworms. It includes about 1,450 species. [1] It is best represented in the tropics, but species are found in every region. [2]
When the eggs hatch 7 to 10 days later, small yellow larvae that darken rapidly emerge. The caterpillars are solitary nighttime feeders in early stages, when they curl up in a "j" shaped pattern during the day and resemble two-toned bird droppings. As the caterpillars age, they feed during the day. They molt four times.
Like all species in the giant order lepidoptera (butterflies and moths), the monarch lifecycle is a perfect metamorphosis of four acts: egg, caterpillar, pupa, butterfly.
Butterflies need specific plants, called host plants, where they can lay their eggs and caterpillars hatch. Not all caterpillars will become butterflies, of course, because some are eaten by birds ...
The monarch butterfly is easily identified by its bold orange, black and white coloring. This fascinating insect goes through an amazing life cycle consisting of four stages: egg, larvae, pupa ...
The life cycle of the monarch butterfly. Like all Lepidoptera, monarchs undergo complete metamorphosis; their life cycle has four phases: egg, larva, pupa, and adult. Monarchs transition from eggs to adults during warm summer temperatures in as little as 25 days, extending to as many as seven weeks during cool spring conditions.
Like most people, we encourage milkweed growth for the endangered monarch butterflies. A milkweed tussock moth caterpillar feasting on a milkweed plant, displaying their distinctive black, orange ...