Tristis: Can only be caught by the Blue Skin Black Eye species. If a member experiences too much stress, anger, or sadness, they will show side effects. Side effects include: shaking, sweating, loss of breath, chest pains, watery eyes, pale skin, blurry vision, and crying. Crying is very important to remember. Members of this species cannot cry. If they do, they are in the last stage of Tristis.