Plate 5 from: Cairns S, Kitahara M (2012) An illustrated key to the genera and subgenera of the Recent azooxanthellate Scleractinia (Cnidaria, Anthozoa), with an attached glossary. ZooKeys 227: 1-47. https://doi.org/10.3897/zookeys.227.3612

Plate 5 - Madracis pharensis A (USNM 96676, SEM): Colony view; Madracis sp. B (MNHN uncatalogued, New Caledonia): Colony view; Rhizopsammia sp. (USNM uncatalogued, Bathus 4 stn. DW 941) C and D Calicular and colony view respectively; Astroides calycularis(USNM 78767) E and F Calice detail and colony view respectively; Tubastraea coccinea(USNM 46973) G and H Calicular and colony view respectively; Thalamophyllia tenuescens I (MNHN uncatalogued, Bathus 3 stn. CH802), J and K (Norfolk 2 stn. 2095): Calicular and corallum views respectively; Hoplangia durotrix(AU 6097) L (SEM) and M (SEM): Calicular and lateral view respectively. Scale bars: blue = 1 mm; white = 5 mm; green = 50 mm. Bold face indicates type species for the genus.