FIGURE 13 in On some tropical hydroids (Cnidaria: Hydrozoa), with descriptions of four new species

FIGURE 13. Nemalecium caeruleus, sp. nov. A. Distal portion of a stem with two hydranths. B–H, M–R. Various stems, to show mode of branching, and counterparts of Nemalecium sp. (I–L). S–U. Detailed view of the mode of branching and hydrothecae. From specimens MSNMCoe367 (B–G), additional unregistered colonies (A, M–U), and MSNMCoe369 (I–L). Scale bars: S–U = 200 µm; A–R = 500 µm.