FIGURE 3 in Zyzzyzus rubusidaeus (Cnidaria, Hydrozoa, Tubulariidae), a new species of anthoathecate hydroid from the coast of British Columbia, Canada

FIGURE 3. Zyzzyzus rubusidaeus. Diagrams of polyps. a, gonophores on blastosyle, scale 1 mm. b, female gonophores, scale 0.4 mm. c, base of hydrocaulus with two tubers and young polyp, scale 1 mm. d, smaller polyp showing neck (x) and tubers on lower part of hydrocaulus, scale 1 mm.