FIGURE 4. A‒F, M in New species and new records of hydroids (Cnidaria: Hydrozoa) from Chile

FIGURE 4. A‒F, M: Cnidomes of some Halecium species discussed herein—H. flexile Allman, 1888 (A); H. balei (B); H. humeriformis sp. nov. (C); H. maximum sp. nov. (D); H. tristaniensis sp. nov. (E); H. modestum sp. nov. (F). G: Halecium pallens Jäderholm, 1904—female gonotheca. H‒M: Halecium tehuelchum (d'Orbigny, 1842)—fragments of colonies (H), primary hydrophore and renovated hydrotheca (I); female gonotheca (J) and shape variation (K); male gonothecae (L); cnidome (M). Scale bars: 10 µm (A‒F, M); 300 µm (I, J, L), 500 µm (G, K), 1 mm (H).