Description Pilematechinus vesica (after A. Agassiz, 1881).Author Agassiz A., 1881JPG file - 129.14 kB - 500 x 300 pixelsadded on 2006-07-24989 viewsEchinoidea taxaPilematechinus vesica (A. Agassiz, 1879)checked Kroh, Andreas 2013-05-24 This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License