FIGURE 8. A in On a collection of shallow-water hydroids (Cnidaria: Hydrozoa) from Guadeloupe and Les Saintes, French Lesser Antilles

FIGURE 8. A to D: Halopteris alternata (Nutting, 1900)—fragment of stem (A); male (B) and female (C) gonothecae; nematocysts (D). E: Halopteris diaphana (Heller, 1868)—fragment of stem. Scale bars: 10 µm (D); 200 µm (B, C); 300 µm (A); 400 µm (E).