The caecilian has a specialized skull for burrowing through soil.

蚓螈拥有专门适应挖掘土壤的头骨。

A caecilian can be mistaken for a worm due to its elongated body.

由于身体细长，蚓螈可能会被误认为是蚯蚓。

The caecilian is a limbless, burrowing amphibian found in tropical regions.

蚓螈是一种无肢、穴居的两栖动物，常见于热带地区。

The caecilian spends most of its life underground, rarely coming to the surface.

蚓螈大部分时间都生活在地下，很少出现在地面上。

Scientists study the caecilian to understand more about its unique biology.

科学家们研究蚓螈，以了解更多关于其独特生物学特性的知识。