What does pentalagus mean?

"Pentalagus" is a genus of rabbits that includes the species known as the Amami rabbit, native to the Amami Islands in Japan. The name "Pentalagus" derives from Greek, where "penta" means five and "lagus" means hare or rabbit, indicating its distinct characteristics among other rabbits. This genus is notable for its unique adaptations to its island habitat. The Amami rabbit is critically endangered, primarily due to habitat loss and introduced predators.