Fig. 1 in The Hydroid Stage of the Medusa Koellikerina bouilloni (Cnidaria, Hydrozoa)

Fig. 1. The polyps of Koellikerina bouilloni Kawamura and Kubota, 2005 collected from Isozaki, Hitachinaka, Ibaraki, Japan. A. hydroid colony growing on the shell of Nassarius festivus. This photo was taken after the colony was cleared from detritus and algal overgrowth, B. a polyp with a medusa bud (m) and a hydranth (h). Scales=5 mm (A), 0.5 mm (B).