FIGURE 10 in On some tropical hydroids (Cnidaria: Hydrozoa), with descriptions of four new species

FIGURE 10. Halecium turbinariae, sp. nov. A–H. Many stems, two of which (A, B) are illustrated with their polyps. I. Detail of two neighboring cauli. J. Male gonothecae with gonophores. K–O. Female gonothecae, two of which (K, L) showing oocytes; an empty gonotheca is seen in both frontal (M) and lateral (N) views; aperture seen from above (O). P. Cnidome. Scale bars: P = 10 µm; I–O = 200 µm; A–H = 500 µm.