FIGURE 3. Callicarpa gracilis Fewkes, 1881 in An integrative study of Callicarpa gracilis Fewkes, 1881 and Aglaophenia trifida L. Agassiz, 1862, with notes on some hydroids (Cnidaria: Hydrozoa) from French Guiana

FIGURE 3. Callicarpa gracilis Fewkes, 1881 (unbranched morphotype). A. Portion of monosiphonic part of stem with proximal parts of three consecutive cladia. B. Detail of a cladial apophysis, showing mamelon and one of the axillar nematothecae. C. Two cladial internodes. D. Proximal part of a cladial internode, showing mesial nematotheca. E. Distal part of a cladial internode, showing lateral nematotheca, thickening of the adaxial hydrothecal wall, and the intranodal ridges. F. Ramulus of phylactocarp with a gonotheca. Scale bars: B, D, E = 100 µm; C = 200 µm; A = 400 µm; F = 500 µm.