Lophopus crystallinus
Lophopus crystallinus, commonly known as the bellflower animal or crystal moss animal, is the first species ever described of the genus "Lophopus", from the Lophopodidae family, and is the only member of the family that can be found in the UK. Description. The species are colonial, and have a gelatinous outer wall. They are fan shaped when viewed with the naked eye. Distribution. The species is widely distributed in Europe. It can be found in as many as 62 lakes and rivers throughout the UK. Feeding. It feeds on algae. It prefers cold climate, and is tolerant of  eutrophication. Life and reproduction. The species life cycle is few months. They start dormanting in September, and reproduce by winter. They die by March. However, in spring fed pools they could live and reproduce forever. Their sexual reproduction is quite rare, and is poorly known. They grow by budding with different kinds of zooids. Conservation. It is listed as a priority species under the UK Biodiversity Action Plan.