I had thought originally, this aeolid is eating bryozoans. But today, I look closely at this bryozoans, hydroids I saw on it. Have you ever observed frequently, but have hydroids in the symbiotic relationship with the bryozoans. I think the fact that aeolid is eating hydroids that are in symbiotic with the bryozoans.
↑ by グーグル翻訳。をちょい修正。が正しいかどうかは知ーらない。
同じ種類のものはGosliner et al, 2008 に Facelina sp.5 として出ています。ここにも同じコケムシと考えられるものがあります。
Surprisingly, five individuals were also found on the bryozoan this aeolid. Is not only adult, egg masses were also found in the same bryozoan on. Perhaps, aeolid to eat bryozoans for the first time may have found.