Abstract
Seasonal fluctuations in relative gonad volume and oocyte size of the sea anemone Anthopleura asiatica were examined in 3 unisexual (male) populations and one bisexual population in the Seto Inland Sea of Japan from December 1982 to December 1985. A distinct annual cycle of gonadal maturation with a peak in the summer was found in all of the populations, although they appeared to be sustained only by asexual reproduction. Spawning occured synchronously between the 2 sexes early in the fall in the bisexual population while it was one to one and a half months later in the unisexual populations.
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Fujii, H. (1991). Gonad development of the sea anemone Anthopleura asiatica in clonal populations. In: Williams, R.B., Cornelius, P.F.S., Hughes, R.G., Robson, E.A. (eds) Coelenterate Biology: Recent Research on Cnidaria and Ctenophora. Developments in Hydrobiology, vol 66. Springer, Dordrecht. https://doi.org/10.1007/978-94-011-3240-4_74
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DOI: https://doi.org/10.1007/978-94-011-3240-4_74
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