<h2><b>Calumma crypticum</b></h2> <p>The <i>Calumma crypticum</i>, or cryptic chameleon, is an endangered species native to the humid rainforests of Madagascar, known for its ability to change color for camouflage and communication. Measuring 20-25 cm, this arboreal insectivore relies on dense foliage for survival and plays a vital role in controlling insect populations in its ecosystem.</p>