Table 3 in Hydroids (Cnidaria, Hydrozoa) from the Vema and Valdivia seamounts (SE Atlantic)

Table 3. Measurements of Stegopoma giganteum Ramil & Vervoort, 1992, in µm.
SEAFO-2015Stn BT12Hydrotheca, length ‘diaphragm-rim’2000–3300max. diameter412–550Pedicel, length5000–10 000diameter110–130Gonotheca, length3100max. diameter725Stn BT5Internode length380–440diameter at node60–100Hydrotheca, length adnate wall210–260length abcauline wall240–290diameter aperture90–120Gonothecae, length1200–1350max. diameter700–750diameter aperture260–270Stn BT5Primary internode, length800diameter120Secondary and following internodes, length640–1000diameter90–140Hydrotheca, length abcauline wall410–470length adnate part, adcauline wall150–220length adnate part, free part, adcauline wall320–400diameter at rim210–300max. diameter300–350