That Fish Blog – Aquarium Advice and Information

A few weeks ago, a co-worker presented me with a photo, and asked me if I knew what the thing represented in the pic was. I’ve seen a lot of things in my 15 years with That Fish Place (many of which spent in the fish room), but I had never seen the object I was looking at in the pic. My first guess was a bizarre form of algae, as ponds can be home to some strange sludge. Then I contemplated that the mass might be an egg mass of some type, the gel of which possibly being coated or having incorporated algae and muck into it as it floated along. But something still wasn’t right about it. I turned to Google, and with a few quick clicks I found similar photos helping me to identify the blob with relative certainty. It was a freshwater species of Bryozoan! I was familiar with marine forms of bryozoans, but this was quite a different and interesting specimen from others I’d seen, and certainly worth a little more research. Read More »