Acropora Rudis Small elkhorn-like colonies , with very thick and open branches. Colony shape: Elkhorn Colony layout: Disorderly Branch thickness: >20 mm Axial corallites: Semispherical large, not prominent and with a very small opening. Radial corallites: Rounded very large and smaller immersed, all with small opening, very next to each other and of different sizes. Coenosteum: Smooth Polyp extension: Poor By Monti| 2020-02-07T22:57:27+01:00 December 7th, 2015|Acropora Guidebook|0 Comments Share This Story, Choose Your Platform! FacebookTwitterLinkedinRedditTumblrGoogle PinterestVkEmail About the Author: Monti Industrial engineer and marine life enthusiastic, I have maintained marine aquariums from 1.988. A long and rewarding journey that has taught me valuable aspects of life. Related Posts Permalink Gallery Handbook for the correct acropora ID Permalink Gallery Acropora Rufus Permalink Gallery Acropora Yongei Permalink Gallery Acropora Willisae Permalink Gallery Acropora Wallaceae Permalink Gallery Acropora Walindii Permalink Gallery Acropora Verweyi Permalink Gallery Acropora Vermiculata Leave A Comment Cancel replyYou must be logged in to post a comment.