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 » ReferencesPeronella orbicularis (apical system)Description Apical system of the laganid Peronella orbicularis: Ocular plates with small pores incorporated into monobasal madreporite; four gonopores; hydropores scattered over the madreporite.Scale 2 mm.Author Schultz, HeinkeJPG file - 42.63 kB - 472 x 508 pixelsadded on 2009-02-23188 viewsFrom reference Schultz, H. (2009). Sea urchins II: Worldwide irregular d...© 2009 Schultz, HeinkeClick here to return to the thumbnails overview