FIGURE 6 in Revision of Aspidoscopulia Reiswig, 2002 (Porifera: Hexactinellida: Farreidae) with description of two new species

FIGURE 6. Scheme of the construction of the lower part of the body of Aspidoscopulia bisymmetrica sp. n. (reconstruction based on study of numerous fragments), side view. a, aperture. as, atrial surface. dblp, dichotomously branching lateral branch. ds, dermal surface. e-lp, ear-like processes. lb, lateral branch. lo, lateral osculum. ms, main stem. po, primary osculum. r, ridge. slo, secondary lateral osculum.