FIGURE 1. Tubularia acadiae, hydranth with male gonophores, Minas Basin, Nova Scotia. Photograph by J.S. Bleakney.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 7, DOI: 10.5281/zenodo.55685
FIGURE 6. Sertularella pacifica sp. nov., ROMIZ B4065: (A) Branch showing hydrothecae; (B) close-up ...
FIGURE 1. a, Pennaria disticha: part of branch, with pedicel and hydranth, Fort Myers Beach, ROMIZ B...
FIGURE 8. a, Hebella venusta: hydrotheca, pedicel, and stolon, Southwest Florida Shelf, ROMIZ B1929....
FIGURE 2. Tubularia acadiae, nematocysts, ROMIZ B629. a, desmoneme, from aboral tentacle. b, large h...
FIGURE 18. Halecium praeparvum, sp. nov., holotype, ROMIZ B4111. a, hydrothecae arising from hydrorh...
FIGURE 4. Capitate hydroids. a, Tubularia acadiae, hydranth with female gonophores, ROMIZ B629. Scal...
FIGURE 19. Halecium praeparvum, sp. nov., holotype, ROMIZ B4111. a, part of colony with hydrothecae ...
FIGURE 3. Coryne pusilla, nematocysts, SNM HYD-000455. a, small stenotele. b, small stenotele, parti...
FIGURE 10. Bougainvillia muscus, nematocysts of hydroid, ROMIZ B3120. a, desmoneme. b, two heterotri...
FIGURE 5. Sarsia lovenii, nematocysts, ROMIZ B3096. a, isorhiza, from hydranth. b, isorhiza, from me...
FIGURE 13. Filiferan hydroids, continued. a, Hydractinia symbiolongicarpus, part of colony with gast...
FIGURE 20. Halecium praeparvum, sp. nov., nematocysts, holotype, ROMIZ B4111. a, microbasic mastigop...
FIGURE 7. Filiferan hydroids. a, Corydendrium dispar, colony with three hydranths, SNM HYD-000871. S...
FIGURE 11. Rhizorhagium roseum, parts of a colony. a, pedicel with hydranth, ARC 8650054. Scale equa...
FIGURE 3. Coryne pusilla, nematocysts, SNM HYD- 000455. a, small stenotele. b, small stenotele, part...
FIGURE 6. Sertularella pacifica sp. nov., ROMIZ B4065: (A) Branch showing hydrothecae; (B) close-up ...
FIGURE 1. a, Pennaria disticha: part of branch, with pedicel and hydranth, Fort Myers Beach, ROMIZ B...
FIGURE 8. a, Hebella venusta: hydrotheca, pedicel, and stolon, Southwest Florida Shelf, ROMIZ B1929....
FIGURE 2. Tubularia acadiae, nematocysts, ROMIZ B629. a, desmoneme, from aboral tentacle. b, large h...
FIGURE 18. Halecium praeparvum, sp. nov., holotype, ROMIZ B4111. a, hydrothecae arising from hydrorh...
FIGURE 4. Capitate hydroids. a, Tubularia acadiae, hydranth with female gonophores, ROMIZ B629. Scal...
FIGURE 19. Halecium praeparvum, sp. nov., holotype, ROMIZ B4111. a, part of colony with hydrothecae ...
FIGURE 3. Coryne pusilla, nematocysts, SNM HYD-000455. a, small stenotele. b, small stenotele, parti...
FIGURE 10. Bougainvillia muscus, nematocysts of hydroid, ROMIZ B3120. a, desmoneme. b, two heterotri...
FIGURE 5. Sarsia lovenii, nematocysts, ROMIZ B3096. a, isorhiza, from hydranth. b, isorhiza, from me...
FIGURE 13. Filiferan hydroids, continued. a, Hydractinia symbiolongicarpus, part of colony with gast...
FIGURE 20. Halecium praeparvum, sp. nov., nematocysts, holotype, ROMIZ B4111. a, microbasic mastigop...
FIGURE 7. Filiferan hydroids. a, Corydendrium dispar, colony with three hydranths, SNM HYD-000871. S...
FIGURE 11. Rhizorhagium roseum, parts of a colony. a, pedicel with hydranth, ARC 8650054. Scale equa...
FIGURE 3. Coryne pusilla, nematocysts, SNM HYD- 000455. a, small stenotele. b, small stenotele, part...
FIGURE 6. Sertularella pacifica sp. nov., ROMIZ B4065: (A) Branch showing hydrothecae; (B) close-up ...
FIGURE 1. a, Pennaria disticha: part of branch, with pedicel and hydranth, Fort Myers Beach, ROMIZ B...
FIGURE 8. a, Hebella venusta: hydrotheca, pedicel, and stolon, Southwest Florida Shelf, ROMIZ B1929....