Fig. 8
From: Seven new species of sponges (Porifera) from deep-sea coral mounds at Campos Basin (SW Atlantic)
Leucopsacus barracuda sp. nov. a Holotype (MNRJ 13368). b–h SEM of the spicules: b choanosomal hexactin, c choanosomal diactin, d end of the choanosomal diactin, e central knob of the choanosomal diactin, f dermal pentactin, g anchorate discohexactin, and h discohexaster. Holotype: b–g. Paratype: h (MNRJ 13369). Scales a = 10 mm; b, f = 100 μm; c = 200 μm; d, e, g, h = 20 μm