FIGURE 10 in Stylasteridae (Cnidaria, Hydrozoa, Filifera) from South Africa

FIGURE 10. Stylaster nobilis (A–C, I, K, L, female form PF7014, USNM 76531; E–F, J, M, male from UCTES TRA32, USNM 76532; D, G, H, male from PF7014, USNM 76531): A, branch segment with numerous cyclosystems, a ruptured female ampulla, and numerous nematopores. B, a cyclosystem. C–D, reticulate-smooth coenosteal texture. E–G, gastrostyles and diffuse ring palisade (E is a stereo pair). H, spines on gastrostyle. I, dactylostyle elements. J, M, branch cross section with gastrostyles and internal male ampullae (M is a stereo pair). K, superficial female ampulla. L, stereo view of ruptured female ampulla.