Description Polyp stage of Turritopsis rubra (Farquhar, 1895). The hydranth is about 1 mm in heightAuthor Schuchert, PeterJPG file - 58.91 kB - 472 x 611 pixelsadded on 2009-04-301 524 views This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License