•1 min read•from Marine Biology Subreddit
Mystery invertebrate / egg casing?? Hutchinson Island, FL
Our take
A curious discovery has emerged on the shores of Hutchinson Island, Florida, where numerous rubbery egg casings were found washed ashore alongside Sargassum after a week of turbulent surf. These intriguing specimens feature hollow cavities reminiscent of bubble wrap and exhibit perfect oval holes akin to an operculum. Some contain small brown balls resembling roe, prompting questions about their origin. Initially suspected to be bryozoan, the presence of these mysterious egg-like structures invites further investigation into their ecological significance and potential identity.
 | This stuff was washed up all over the beach with Sargassum after a week or so of rough surf. It’s rubbery, and the cavities are hollow like bubble wrap. Some of them had little brown balls inside that look like roe. The vacated cavities all have a perfect oval hole that reminds me of an operculum. What is it?? I thought bryozoan at first but then I found some with the little egg things still inside…. [link] [comments] |
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#mystery invertebrate#egg casing#Hutchinson Island#Sargassum#rough surf#cavities#operculum#rubbery#bubble wrap#roe#bryozoan#marine biology#invertebrate biology#brown balls#vacated cavities#egg things#shoreline#oceanography#oval hole#beach