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 » ReferencesArachnoides placenta (oral)Description Oral side: The food grooves lead along the ambulacral midlines to the margin and across the oral side to the central peristome. The naked furrow in the posterior interambulacrum is distinct.Test length 61 mm; Lavina, Bali, Indonesia.Author Schultz, HeinkeJPG file - 153.38 kB - 909 x 914 pixelsadded on 2005-02-23454 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha...© 2005 Schultz, HeinkeClick here to return to the thumbnails overview