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Haeckel, 1887

Each spicule bears 8 apophyses arranged in 2 verticils, longest apophyses are closer to base of spicule, getting shorter distally. Length of spicules: 0.64-0.65 mm; length of longest apophyses: 0.012-0.028 mm, shortest: 0.009-0.012 mm; length of basal pyramids: 0.028-0.038 mm.

Pristacantha octodon