The Periwinkle is a fish that can be caught using the Crab Pot in Freshwater during any season. This includes the river, lake, and farm ponds.
The sell price depends on the quality of the item. Refer to the table below.
(25g with Fisher Profession, 30g with Angler Profession)
(31g with Fisher Profession, 37g with Angler Profession)
(37g with Fisher Profession, 45g with Angler Profession)
Periwinkle is an option for the Crab Pot Bundle in the Fish Tank.