Triboniophorus aff. graeffei

He’s big. He’s slimy. And he’s … neon pink?! Meet Triboniophorus aff. graeffei, a new species of 8-inch-long (20-centimeter-long) slug that’s found only on one Australian mountain. Scientists already knew that a bright-pink slug lived on Mount Kaputar (map), thinking it was a variety of the red triangle slug, a species common along the east coast of...