Cocoon
A marsupial's pouch is the marsupium.
The name of the yellow and black caterpillar with spikes is the "Eastern Tiger Swallowtail caterpillar."
The caterpillar that resembles a stick is called a "walking stick caterpillar."
No, 'saddleback caterpillar' is a common noun, a word for any of a type of caterpillar. A proper noun is the name of a specific person, place, or thing. If your saddleback caterpillar has a name, its name would be a proper noun.
In the Disney version of Alice in Wonderland, the smoking caterpillar does not have a name. He's just called "the caterpillar". In the Tim Burton version of Alice in Wonderland, the smoking caterpillar is called Absolem.
The black and yellow caterpillar with spikes is called a "cinnabar moth caterpillar."
the caterpillar in Bug's life is called Heimlich.
Mammals which have a pouch feature where they carry and nourish their young are known as marsupials.
If the question is referring to the pouch of a marsupial, its proper name is marsupium.
The caterpillar you are referring to is called the Banded Woolly Bear caterpillar.
The caterpillar you are referring to is called the Woolly Bear caterpillar.
The name of the orange caterpillar with a black stripe commonly found in North America is the Monarch caterpillar.