FIGURE 8 in Revision of Aspidoscopulia Reiswig, 2002 (Porifera: Hexactinellida: Farreidae) with description of two new species

FIGURE 8. Aspidoscopulia bisymmetrica sp. n. (paratypes): frameworks (SEM images). A, longitudinal section of the upper parts of the wall, atrial cavity – left side. B, view from the atrial surface, upper part of the sponge. C, view from the dermal surface, upper part of the sponge. D, small hexactines associated with framework. A, ZPAL Pf.22/wa75; B–D, ZPAL Pf.22/wa86.