You will get the objective to obtain a Dusclops during “The Lordless Island” main quest in Pokemon Legends Arceus, which released on 28th January 2022. During the mission, you will talk to Iscan (A Diamond Clan Warden). Iscan will ask you to catch a Dusclops, which can be found around Deadwood Haunt During the Night. This guide shows the location of Dusclops that you need to catch for The Lordless Island quest.
Objective: Obtain a Dusclops, which can be found around Deadwood Haunt during the night, and take it with you to Iscan’s home.
Where to find Dusclops
Dusclops appears only during the night. You can change the time of the day to nightfall by resting at your Quarters or in the camp.
Once it is nightfall, go to Deadwood Haunt at the location shown in the pictures below. You will find Dusclops roaming near the wrecked ship in the Deadwood Haunt as shown in the third and fourth pictures below. Capture the Dusclops and take it to Iscan to complete the objective.