Sulfurous Cloud Giants are Water Cloud Giants that may be hot enough for sulfurous compounds to stain the water clouds a yellowish color. This is a list of systems containing Sulfurous Cloud Jovians (or Jupiter Twins) as identified on Extrasolar Visions. This list may be updated to incorporate new science and discoveries. For a list of those exactly seen on Extrasolar Visions, see EV Sulfurous Cloud Giants.