Fig. 7 in Observations on two large athecate hydroids (Cnidaria: Hydrozoa) from the Kamchatka Peninsula (NW Pacific)

Fig. 7. (A-B) Candelabrum cocksii, longitudinal sections of sporosacs of the same blastostyle, MHNG-INVE-36299. (A) Mature male sporosac. (B) Young female sporosac with many differentiating oocytes. (C-D) Candelabrum spec. from Greenland, ZMUC-HYD-300, hermaphrodite, longitudinal section of a single blastostyle and its sporosacs. (C) Left a female sporosac with young polyp (tentacles inverted), adjacent a small, developing male sporosac with maturing spermatozoids. (D) Small male sporosac with spermatozoids of an advanced stage. (E-F) Candelabrum verrucosum, holotype. (E) Horizontal section in region of blastostyles. (F) Bastostyle with developing tentacle (top). (G) Nematocyst button on sporosac. Abbreviations: bs = blastostyle, pb = polyp body, pr = prey item, sp = sporosac. ►