Fig. 6
From: Seven new species of sponges (Porifera) from deep-sea coral mounds at Campos Basin (SW Atlantic)
Sympagella tabachnicki sp. nov. a Holotype (MNRJ 13365), a1 detail of the dermal surface and a2 base. b–h SEM of the spicules: b ends of the choanosomal diactins, c hypoatrial pentactin, d dermal pinular, e, f atrial pinular hexactins, g discohexaster, and h onychexaster. Holotype: d, e. Paratype: b, c, f–h (MNRJ 7315A). Scales: a = 50 mm; b = 20 μm; c = 100 μm; d–f = 50 μm; g, h = 10 μm