FIGURE 4. A in The hydrozoan fauna (Cnidaria: Hydrozoa) from the peaks of the Ormonde and Gettysburg seamounts (Gorringe Bank, NE Atlantic)

FIGURE 4. A: Sertularella ellisii—Hydrotheca and internode; Stn 5. B: Sertularella gayi—hydrothecae in portion of hydrocladium, Stn 10. C: Sertularella ornata—hydrotheca; Stn 5. D: Antennella secundaria—part of a colony; Stn 7. E: Plumularia setacea—part of a colony, hydrocaulus and hydrocladia; Stn 10. F: Aglaophenia kirchenpaueri—hydrothecae; Stn 5. G: Aglaophenia pluma—hydrothecae; Stn 10. H: Obelia dichotoma—fragment of stem with hydrothecae; Stn 4. I: Obelia geniculata—stem internodes and hydrotheca. J: Orthopyxis integra—hydrotheca and pedicel; Stn 4. K: Clytia cf. gracilis— hydrotheca and distal part of pedicel; Stn 8. L: Clytia hemisphaerica—hydrotheca and distal part of pedicel; Stn 10. Scale bars: 0.5 mm (G, K, L); 1 mm (A–E, F, H–J). Photo credits: C.J. Moura.