Azooxanthellate Scleractinia of Western Australia 
391 
Figure 6 a-d, Coiwcyallnis gracilis, holotype: a, oblique calicular view, x 37; b, base of corallum showing independent 
costal insertion, x 44; c, side view of corallum, x 15; d, intercostal pits, x 37. e-i, Flabellum folkesoni, e-g, 
holotype: e-f, side and calicular views, x 1.2, x 1.4, respectively; g, enlargement of pedicel and adjacent 
thecal edges, x 3.0; h-i. Lady Baslen stn LB5(s), WAM 27-96, specimen infested with acrothoracican 
cirripedes, x 2.9, x 6.5, respectively. 
