or fleshy muscle on the bottom of the slug, is “light yellowish,” researchers said. “Live animals are very squishy, moist and secrete an abundant sticky mucus when handled,” according to ...

The adhesive material sticking to a beating pig heart LI ET AL., SCIENCE, 357:378-81, 2017. The land slug Arion subfuscus can fasten itself to moist surfaces using its exceptionally sticky mucous. In ...