Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Gracilechinus acutus norvegicus (aboral) Description Aboral side. The naked red interambulacral mid-areas are conspicuous.Diameter of test 44 mm; West of Ireland. Author Schultz, Heinke JPG file - 125.24 kB - 932 x 896 pixels added on 2011-02-23516 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke Click here to return to the thumbnails overview