"Order Madreporaria" ba kalma ce da za a iya samu a daidaitaccen ƙamus ba. phylum Cnidaria. Murjani masu ƙarfi sune mahimman halittu masu gina reef kuma suna taka muhimmiyar rawa a cikin ilimin halittu na murjani reefs. Madreporite wani ɗan ƙaramin faranti ne mai raɗaɗi a cikin exoskeleton na wasu membobin wannan rukunin, wanda ake amfani da shi don tace ruwa da daidaita matsa lamba a jikin dabba. tsari wanda ya haɗa da ajin Madreporaria, amma ba tare da ƙarin mahallin ba yana da wuya a faɗi tabbatacciyar.