These were brought in to school by a student. Found in a fast flowing stream. Lots were attached to rocks and stones under the water.Are they eggs? or algae?
No identification made yet.
No interactions present.
Try moving this posting to "invertebrates" you might get more response - another possibility is freshwater sponges if the were attached
Lat/Lng: 51.399427, -2.301035
OS grid ref: ST791667
This is the location of the school - I don not know the exact location of the specimen