Figure 6 from: Calcinai B, Bastari A, Bavestrello G, Bertolino M, Horcajadas SB, Pansini M, Makapedua DM, Cerrano C (2017) Demosponge diversity from North Sulawesi, with the description of six new species. ZooKeys 680: 105-150. https://doi.org/10.3897/zookeys.680.12135

Figure 6 - Amphimedon cf. sulcata Fromont, 1993 A, B specimens in situ (a), partially covering the associated sponge Rhabdstrella distincta (r), specimen BU-560a1 in Figure 6A, BU-560 in Figure 6B C SEM image of the ectosome D SEM image of the choanosome E oxea F thin oxea G sigma.