FIGURE 7. a in Some shallow-water hydroids (Cnidaria: Hydrozoa) from the central east coast of Florida, USA

FIGURE 7. a, Symmetroscyphus intermedius: part of erect colony, ROMIZ B1117, scale equals 0.5 mm. b, Symmetroscyphus intermedius: part of colony with two hydrothecae, ROMIZ B1117, scale equals 0.25 mm. c, Thyroscyphus marginatus: part of hydrocaulus with three hydrothecae, ROMIZ B3963, scale equals 0.5 mm. d, Thyroscyphus marginatus: pedicel and hydrotheca, ROMIZ B3963, scale equals 0.25 mm. e, Thyroscyphus ramosus: part of hydrocaulus with four hydrothecae, ROMIZ B1133, scale equals 0.5 mm. f, Thyroscyphus ramosus: pedicel and hydrotheca, ROMIZ B1133, scale equals 0.25 mm.