FIGURE 13. Filiferan hydroids, continued. a in Additions to the hydroids (Cnidaria, Hydrozoa) of the Bay of Fundy, northeastern North America, with a checklist of species reported from the region

FIGURE 13. Filiferan hydroids, continued. a, Hydractinia symbiolongicarpus, part of colony with gastrozooid, gonozooid with female gonophores, spine, and dactylozooid, ROMIZ B643. Scale equals 0.25 mm. b, Eudendrium bleakneyi, sp. nov., hydranth, holotype, ROMIZ B1473. Scale equals 0.1 mm. c, Eudendrium bleakneyi, female gonophores, paratype, ROMIZ B1381. Scale equals 0.1 mm. d, Eudendrium bleakneyi, male gonophores, holotype, ROMIZ B1473. Scale equals 0.1 mm. e, Eudendrium vaginatum, part of a stem with hydranth pedicels, SNM HYD-001053. Scale equals 0.5 mm. f, Eudendrium vaginatum, tip of a pedicel with hydranth, bent over, SNM HYD-001053. Scale equals 0.2 mm.