FIGURE 125. Leucaltis clathria Haeckel, 1872, a in Sponges of the Guyana Shelf

FIGURE 125. Leucaltis clathria Haeckel, 1872, a, habitus of RMNH Por. 9314 (scale bar = 1 cm), b–g, SEM images of the spicules, b, giant tetractine, c, giant triactines, d, large abruptly curved sagittal triactine, e, small abruptly curved sagittal triactine, including one reduced by loss of unpaired actine, e1, abruptly curved sagittal tetractines, f, equiangular triactine, f1, equiangular tetractine, g, trichoxea.