Original sentence: (The largest shell-less gastropod is Aplysia vaccaria, a giant sea hare known as the California black sea hare, at 99 cm in length and almost 14 kg in weight.This is the largest recent shelled gastropod
Edited sentence: The largest A.The largest shell-less gastropod or slug is Aplysia vaccaria, a giant sea hare known as the California black sea hare.This is the largest recent shelled gastropod and the largest gastropod by weight.vaccaria has been measured at 99 cm in length (making it the longest gastropod) and weighing almost 14 kg