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 » ReferencesGoniocidaris (Goniocidaris) umbraculum (apical system)Description Apical system: The gonopores of the female extend into the adjacent interambulacra.Scale 2 mm.Author Schultz, HeinkeJPG file - 143.11 kB - 945 x 915 pixelsadded on 2005-02-23203 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha...© 2005 Schultz, HeinkeClick here to return to the thumbnails overview