Troglobites have developed special adaptations to help them survive. Senses that are beneficial in their environment are enhanced, while senses that are not necessary have degenerated. In order to survive in complete darkness, these animals have highly developed senses of hearing, touch and smell.

How do troglobites survive in caves?

To survive in the darkness, troglobites have highly-developed senses of hearing, touch and smell. The darkness of the cave eliminates their need for sight. As a result, they are usually blind with undeveloped eyes that might be covered by a layer of skin.

How do animals survive in caves?

Typical adaptations seen among animals that live exclusively in caves include: Lack of pigmentation. Reduction in the size of eyes (or absence of eyes altogether) Development of sensory mechanisms that do not depend on light for detecting food or predators.