Below is a walkthrough for the Of Curse and Claw side quest in Tiny Tina’s Wonderlands. To obtain this quest, speak with Snider in the Drowned Abyss.
Defeat the Slither Sisters
Head to the objective and defeat the seduced sailors. Afterwards, kill the shadows.
Obey the Slither Sisters
Exit the temple then proceed straight ahead to Captain Claw’s ship. Defeat the crabs there.
Speak with Captain Claw
Talk to the crab.
Destroy the clampifiers
Travel southwest to the objective then shoot the 4 pearls.
Return to the Slither Sisters
Return to the sisters and defeat them.
Talk to Captain Claw
Speak with the crab to complete the quest.