FIGURE 4 in Benthic hydroids (Cnidaria: Hydrozoa) from off George V Coast (East Antarctica)

FIGURE 4. Schizotricha auroraaustralis sp. nov.: A, hydrocladial branching and hydrothecal disposition; B, cauline internode showing hydrotheca and nematothecae, and first ahydrothecate hydrocladial internode; C, forked hydrocladial internode showing hydrotheca, nematothecae and apophysis supporting lower-order hydrocladium, and two ahydrothecate internodes; D– G, unforked hydrocladial internodes with hydrothecae and nematothecae; H, gonotheca Scale bars: 500 µm (A); 250 µm (B–H).