Original sentence: (The largest shell-less gastropod is Aplysia vaccaria, the giant sea hare or California black sea hare, at 99 cms in length and almost 14 kg in weight.The height of the shell is up to 91 cm.This carnivorous species feeds on polychaetes in the genera Polyodontes, Loimia and Diopatra
Edited sentence: (The largest shell-less gastropod is Aplysia vaccaria, the giant sea hare or California black sea hare, at 99 cm in length and almost 14 kg in weight.Hawaiian Shell News 30(7): 12.Large Syrinx aruanus of shell length 63 inches (91.4cm) illustrated.Radula was described in detail by Wells et al.Sublittoral up to the depths 10 m.Syrinx aruanus is the only species in the genus Syrinx.The height of the shell is up to 91 cm (see also Hawaiian Shell News, 1982).These worms lives in tubes and Syrinx aruanus can reach them with proboscis long up to 250 mm.This carnivorous species is specialized for feeding on polychaetes in the genera Polyodontes (Acoetidae), Loimia (Terebellidae) and Diopatra (Onuphidae).This is unobvious for large gastropod.Worms of family Acoetidae belongs to largests polychaetes with the length over 1 meter