“No, you’re not looking at algae or frog eggs,” officials said, adding that the mysterious hitchhiker was identified as a bryozoan. “This blob of jelly is an animal — thousands of ...

USFWS Biological Science Technician Katie Lieder said the bryozoan colony was found on a telemetry receiver in the Black River in La Crosse, Wisconsin. The "blob of jelly" found on the underwater ...