A new integrated search interface will become available in the next phase of marineinfo.org.For the time being, please use IMIS to search available data PeopleInstitutesProjectsData setsPublicationsEvents IMIS Photogallery » ReferencesParechinus angulosus (ambulacrum and interambulacrum)Description Close-up of ambulacrum and adjacent interambulacrum at the aboral side: The primary tubercles are developed in two regular series, the secondaries are irregularly arranged. They are surrounded by numerous small miliary tubercles.Scale 5 mm.Author Schultz, HeinkeJPG file - 212.49 kB - 1 176 x 795 pixelsadded on 2005-02-23256 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha...© 2005 Schultz, HeinkeClick here to return to the thumbnails overview