Caterpillars are the larval stage of butterflies and moths. As many moths are rarely seen becuase they are active at night for some species the best chance of seeing them is in the caterpillar stage. Some caterpillars are more often seen than some and I take a look at some you might find in this book.
Tap/click the icon to open the book and start reading. There is one species per page and you can swipe right to page forward and swipe left to go back (arrows are provided for those without a touch screen).