Original sentence: 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
Edited sentence: It may seem unlikely for such a large gastropod to feed on worms, but worms in the family Acoetidae include the largest polychaetes, with a length of over 1 meter.These worms live in tubes; Syrinx aruanus can reach them with its proboscis, which has a length of up to 250 mm.This carnivorous species is specialized for feeding on polychaete worms in the genera Polyodontes (Acoetidae), Loimia (Terebellidae) and Diopatra (Onuphidae)