Plate 18 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 18 - Deltocyathoides orientalis(MNHN uncatalogued, Bathus 3 stn. DW829) A, B and C  Calicular, lateral, and base view respectively; Leptopenus discus(SIO Co-1271) D (SEM) and E (SEM): Oblique views respectively; Stephanophyllia complicata (USNM uncatalogued, New Caledonia) F, G,  and H Calicular, lateral, and base view respectively; Letepsammia formosissima(USNM uncatalogued, Norfolk 2 stn. DW2032) I, J, and K Calicular, lateral, and base view respectively; Rhombopsammia niphada (USNM uncatalogued, Norfolk 2 stn. DW2069) L, M, and N Calicular, lateral, and base view respectively; Deltocyathus rotulus (MNHN-Scl.2008-0004) O, P, and Q Calicular, lateral, and base view respectively. Scale bars: blue = 1 mm; white = 5 mm. Bold face indicates type species for the genus.