Original sentence: Although its shell is quite well know to shell collectors, there is a little information about its biology except of one study about its feeding habits.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.The color of the shell is like an apricot, however it is covered by thick brown periostracum.The shell has long siphonal canal.The spire of the shell is high with rounded whorls or whorls with a strong keel.The whole shell has the spindle-like shape
Edited sentence: Although itthe shell is quite well known to shell collectors because of its extraordinary size, little is known about the biology of the species, except for one study about its feeding habits.It is locally common.It may seem unlikely for such a large gastropod to feed on worms, but worms in the family Acoetidae do include the largest polychaetes, with a length of over 1 meter.The shell has a long siphonal canal.The shell is usually pale apricot in color, however in life it is covered by thick brown or grey periostracum.The spire of the shell is high.The whole shell has a textiles)|spindle-like shape.The whorls can be rounded in profile or can have a strong keel