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 » ReferencesPhyllacanthus imperialis (test surface)Description Close-up of surface of test: The marginal tubercles in the ambulacra are arranged very regularly. ln the interambulacra irregular lines cross the median zone.Scale 10 mm, Negros, Philippines.Author Schultz, HeinkeJPG file - 80.10 kB - 681 x 485 pixelsadded on 2005-02-23309 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha...© 2005 Schultz, HeinkeClick here to return to the thumbnails overview