Judgeray's tooltip says that it is "poisonous"; I believe it should say that it is "venomous".



Reasoning:
Real stingrays are venomous, not poisonous.

Judgeray specifically is also referred to as venomous in at least two other instances in the game; both in Thousand-cast Theda's hunter-scholar lore:



and again in the fishing log entry for Judgeray itself: