Seasonal changes in infection with trematode species utilizing jellyfish as hosts: evidence of transmission to definitive host fish via medusivoryYusuke Kondo, Susumu Ohtsuka, Takeshi Hirabayashi, Shoma Okada, Nanako O. Ogawa, Naohiko Ohkouchi, Takeshi Shimazu and Jun NishikawaParasite, 23 (2016) 16DOI: https://doi.org/10.1051/parasite/2016016