FIGURE 10. Bougainvillia muscus, nematocysts of hydroid, ROMIZ B3120. a, desmoneme. b, two heterotrichous microbasic euryteles. c, heterotrichous microbasic eurytele, discharged.Published as part of Calder, Dale R., 2017, Additions to the hydroids (Cnidaria, Hydrozoa) of the Bay of Fundy, northeastern North America, with a checklist of species reported from the region, pp. 1-86 in Zootaxa 4256 (1) on page 23, DOI: 10.5281/zenodo.55685
FIGURE 19. Halecium praeparvum, sp. nov., holotype, ROMIZ B4111. a, part of colony with hydrothecae ...
FIGURE 13. Filiferan hydroids, continued. a, Hydractinia symbiolongicarpus, part of colony with gast...
FIGURE 10. a, Campanularia colombiana: hydrotheca, pedicel and stolon, Sanibel Island, ROMIZ B4356. ...
FIGURE 2. Tubularia acadiae, nematocysts, ROMIZ B629. a, desmoneme, from aboral tentacle. b, large h...
FIGURE 20. Halecium praeparvum, sp. nov., nematocysts, holotype, ROMIZ B4111. a, microbasic mastigop...
FIGURE 3. Coryne pusilla, nematocysts, SNM HYD-000455. a, small stenotele. b, small stenotele, parti...
FIGURE 5. Sarsia lovenii, nematocysts, ROMIZ B3096. a, isorhiza, from hydranth. b, isorhiza, from me...
FIGURE 10. A Obelia dichotoma (Linnaeus, 1758), nematocysts microbasic b-mastigophore type A. B–I Ob...
FIGURE 1. Tubularia acadiae, hydranth with male gonophores, Minas Basin, Nova Scotia. Photograph by ...
FIGURE 10. a, Dentitheca dendritica: part of hydrocladium with two hydrothecae, ROMIZ B1130, scale e...
FIGURE 7. Filiferan hydroids. a, Corydendrium dispar, colony with three hydranths, SNM HYD-000871. S...
FIGURE 3. Bougainvillia rugosa: nematocysts of hydroid stage. a, desmoneme, ROMIZ B4333. b, heterotr...
FIGURE 11. Rhizorhagium roseum, parts of a colony. a, pedicel with hydranth, ARC 8650054. Scale equa...
FIGURE 11. Clytia elsaeoswaldae: nematocysts, ROMIZ B4369. a, A-type b-mastigophores. b, A-type b-ma...
FIGURE 18. Halecium praeparvum, sp. nov., holotype, ROMIZ B4111. a, hydrothecae arising from hydrorh...
FIGURE 19. Halecium praeparvum, sp. nov., holotype, ROMIZ B4111. a, part of colony with hydrothecae ...
FIGURE 13. Filiferan hydroids, continued. a, Hydractinia symbiolongicarpus, part of colony with gast...
FIGURE 10. a, Campanularia colombiana: hydrotheca, pedicel and stolon, Sanibel Island, ROMIZ B4356. ...
FIGURE 2. Tubularia acadiae, nematocysts, ROMIZ B629. a, desmoneme, from aboral tentacle. b, large h...
FIGURE 20. Halecium praeparvum, sp. nov., nematocysts, holotype, ROMIZ B4111. a, microbasic mastigop...
FIGURE 3. Coryne pusilla, nematocysts, SNM HYD-000455. a, small stenotele. b, small stenotele, parti...
FIGURE 5. Sarsia lovenii, nematocysts, ROMIZ B3096. a, isorhiza, from hydranth. b, isorhiza, from me...
FIGURE 10. A Obelia dichotoma (Linnaeus, 1758), nematocysts microbasic b-mastigophore type A. B–I Ob...
FIGURE 1. Tubularia acadiae, hydranth with male gonophores, Minas Basin, Nova Scotia. Photograph by ...
FIGURE 10. a, Dentitheca dendritica: part of hydrocladium with two hydrothecae, ROMIZ B1130, scale e...
FIGURE 7. Filiferan hydroids. a, Corydendrium dispar, colony with three hydranths, SNM HYD-000871. S...
FIGURE 3. Bougainvillia rugosa: nematocysts of hydroid stage. a, desmoneme, ROMIZ B4333. b, heterotr...
FIGURE 11. Rhizorhagium roseum, parts of a colony. a, pedicel with hydranth, ARC 8650054. Scale equa...
FIGURE 11. Clytia elsaeoswaldae: nematocysts, ROMIZ B4369. a, A-type b-mastigophores. b, A-type b-ma...
FIGURE 18. Halecium praeparvum, sp. nov., holotype, ROMIZ B4111. a, hydrothecae arising from hydrorh...
FIGURE 19. Halecium praeparvum, sp. nov., holotype, ROMIZ B4111. a, part of colony with hydrothecae ...
FIGURE 13. Filiferan hydroids, continued. a, Hydractinia symbiolongicarpus, part of colony with gast...
FIGURE 10. a, Campanularia colombiana: hydrotheca, pedicel and stolon, Sanibel Island, ROMIZ B4356. ...