FIGURE 9. A in On a collection of shallow-water hydroids (Cnidaria: Hydrozoa) from Guadeloupe and Les Saintes, French Lesser Antilles

FIGURE 9. A to F: Halopteris vervoorti sp. nov.—fragment of stem (A); cladial hydrotheca in lateral view (B); frontal view of two cladial hydrothecae, note presence of either two (left) or one (right) axillar nematothecae (C); different shapes of lateral nematotheca (D); gonotheca (E); nematocysts (F). G and H: Kirchenpaueria halecioides (Alder, 1859)—fragment of stem (G); female gonotheca (H). I: Plumularia floridana Nutting, 1900—fragment of stem with cladia and gonothecae. J: Plumularia sp.—fragment of stem and cladium. Scale bars: 10 µm (F); 30 µm (D); 100 µm (B, C); 200 µm (A, E, I); 300 µm (G, H, J).