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 » ReferencesArbacia punctulata (interambulacrum)Description Interambulacrum near the apical disc: Two series of large tubercles border the naked median area, which is covered by irregular spots, less distinct towards the median suture.Scale 3 mm.Author Schultz, HeinkeJPG file - 226.13 kB - 1 181 x 1 238 pixelsadded on 2005-02-23323 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha...© 2005 Schultz, HeinkeClick here to return to the thumbnails overview