FIGURE 7 in Anchialine cave-dwelling sponge fauna (Porifera) from La Quebrada, Mexico with the description of the first Mexican stygobiont sponges

FIGURE 7. Siphonidium ramosum (Schmidt, 1870). a) CNPGG‒1624 habitus, CNPGG‒1625 (ethanol), notice the two siphonlike apertures; b) skeletal detail assembled by desmas (SEM); c) tetraclone desmas with smooth clones (SEM); d) tetraclone desmas with warty clones (LM); e) spined tylos of tylostyles (SEM).