FIGURE 5–10 in Description and life cycle of the hydrozoan Hydractinia uniformis, sp. nov. (Cnidaria: Hydrozoa: Hydractiniidae), from the coast of southeastern Brazil

FIGURE 5–10. Hydractinia uniformis, sp. nov. 5, side view of a newly released medusa; note the presence of only four tentacles. Scale = 350 µm. 6, side view of a 15­day­old medusa; note the eigh tentacles. Scale = 550 µm. 7, side view of a 40­day­old medusa; note the 16 tentacles. Scale = 950 µm. 8, side view of a mature medusa (~ 65 days old); note the 24 tentacles. Scale = 1.5 mm. 9, oral view of a mature medusa (~ 65 days old); note the 24 tentacles. Scale = 2 mm. 10, side view of the oral lips of a young medusa; note the branches with nematocysts knobs. Scale = 100 µm.