FIG. 3 in Antarctic hydroids (Cnidaria, Hydrozoa) of the families Campanulinidae, Lafoeidae and Campanulariidae from recent Antarctic expeditions with R.V. Polarstern, with the description of a new species

FIG. 3. Filellum antarcticum (Hartlaub, 1904). (A) General view of a dish-shaped coppinia; (B) detail of the two fused, dish-shaped structures protecting gonothecae; (C) detail of unforked defensive tubes; (D) egg; (E) egg and gonothecal apertures; (F) detail of gonothecal aperture. (All photographs from neotype.).