Verified purchase: Yes. The freshwater pearl mussel (Margaritifera margaritifera) is an endangered species of freshwater mussel, an aquatic bivalve mollusc in the family Margaritiferidae. Swan Mussels. Buy freshwater mussels from a source that harvests them legally and from unpolluted waters. They don't appear to have bred this spring. We have one of the largest selections of cold water and native fish in the UK available for delivery to your door, Meadow Farm Fishery Green Street East Worldham Alton Hampshire GU343AU, 07872 926 344 office@dcfreshwaterfish.co.uk, ©2020 DC Freshwater Fish. Natural shells background. Swan Mussels (Anodonta cygnea) Feeding off pond debris and other small pond organisms, these native large molluscs will help filter debris from your pond and clean the water as they do so. Only logged in customers who have purchased this product may leave a review. © World of Water Aquatic Centres | Site by Intercea, ALL Stores REMAIN OPEN as usual | Please Read our, Eleocharis acicularis - Needle spike - Rush. Freshwater pearl mussels Margaritifera margaritifera are abundant in the River South Esk, representing the south-eastern range of the species in Scotland. Medium sized species of freshwater mussel. These are freshwater mussels, of which there are six species in Britain. Mine are all alive, however, it did cross my mind that if I want an algae free pond and I use products to aid in this matter, the Swan Mussels will loose out on food. The Swan Mussel, Anadonta cygnea, is larger and the hinge margin is parallel to the mid-axis. Bitterling (Rhodeus sericeus, Rhodeus amarus) next to Painters Mussel (Unio pictorum Pollicepes pictorum) Swan Mussel - Anodonta cygnaea. Maximum stocking 1 per cubic metre . Painter mussels. Table 1. Swan Mussels can reach an adult size of 15 cm - 6", and can live up to 12 years if kept correctly. Approx shell length 10cm. Approx shell length 10cm. Of the several species of freshwater Mussel native to the British Isles the Swan Mussel is the most commonly sold in aquatic retail outlets. Because of its morphological variability and its wide range of distribution, there are over 500 synonyms for this species. There are actually five different types of fresh water mussel that live in lowland rivers on British shores, and one which lives in upland rivers which is the pearl mussel. Swan Mussels are a lovely addition to garden ponds. VAT Number 353 5634 93. Home Delivery. In the Swan Mussel, the scar is joined to the pedal retractor scar by a narrow isthmus, whereas in the Duck Mussel these two scars are completely merged. I have about 6 of these in my fish pond and they are doing well in keeping the water clean as they are filter feeders. Quagga mussels could do untold damage to freshwater and estuarine environments if they are allowed to spread which could have a significant impact on marine and freshwater fish stocks. Sometimes Swan mussels can be seen with a tongue like body emerging from the shell, they use this to move around or to bury themselves. pH: 6.5-8.0, Temperature: Cold water-temperate between 2-25 deg C (34-82 deg F). Because they will find food naturally in the pond they don’t need feeding and can be left to their own devices. 1 per m². Medium sized species of freshwater mussel. re: swan mussels Post by Riverdown » September 29th, 2009, 12:04 pm I read in a water wildlife book once, that swan mussels when they spawn produce 'thingys' can't remember technical term) which latch onto fish & live in cysts until they fall off. Care: One of the largest fresh water mussels, these can grow to 25cm. Care: One of the largest fresh water mussels, these can grow to 25cm. The freshwater pearl mussels of the Lake District have a perilous start to life. Suitable for medium ponds that have plenty of natural wildlife & organisms and plant remnants harbouring various bugs etc.. We currently do not ship this product to Scottish Highlands and islands, Isle of Man, Channel Islands, Isle of Scilly and Northern Ireland. These molluscs are not easy to keep, since they are filter feeders. I do hope that helps you out. They are cold blooded though and need very little to survive. They will co-occur with the other large mussel species in these habitats but are never found in ponds and lakes where both of the other species can be found. Margaritifera . by beverhorn 28 Jun, 2017. Purchase mussels alive, making sure the shells are closed and not chipped. Found in both rivers and lakes in the UK they are filter feeders, drawing in up to 10 litres of water a day. Zebra mussel ... Swan mussels on the muddy bottom of a Jura lake (France). Pearl Mussels by contrast live in fast flowing water, amongst rocks where they attach themselves inside cracks, crevices and gravels with the siphons exposed. Website by Paradox Digital, Coronavirus: Your orders from DC Freshwater Fish. The shell of this freshwater Swan Mussel (Anodonta cygnea) was found surprisingly at low tide amongst the rockpools on Swanpool Beach, Falmouth on the seaward side of the Swanpool freshwater nature reserve.A small whole drilled into it suggests it was eaten by a Dog Whelk (Nucella lapillus) which are plentiful on the rocks around the pools at low tide. by albytrotter05 25 Oct, 2017. Widespread across Central Europe and the UK. Anodonta cygnea . Duck mussel LC Yes . Anodonta anatina . Shell is buff or light brown in colour. Swan mussels do require a firm substrate at the bottom of the pond or aquarium as they like to part bury themselves. Anodonta cygnea. When exposed to air, mussels close their shells; thus any air-exposed open mussel is dead. Live in & around mud on the pond floor where they feed on very small particles of decaying vegetation & small live food.They are known as a filter feeder as they feed on the algae. the UK Biodiversity Steering Group, a national Species Action Plan has been prepared to encourage measures for its survival. When exposed to air, mussels close their shells; thus any air-exposed open mussel is dead. Swan Mussels. I've never heard any negatives regarding keeping Swan Mussels in ponds (UK). Yes yes yes.These were a great buy.Fast posting and very kind staff. 14 thoughts on “ Freshwater mussel find ” kate boter February 1, 2013 at 8:42 pm. Mussel Care: Live in & around mud on the pond floor where they feed on very small particles of decaying vegetation & small live food.They are known as a … These attractive molluscs are filter feeders, feeding off debris, daphnia, and other small pond organisms. Yes you can keep freshwater swan mussels in the same tank as goldfish. Filter feed on Algae. Freshwater Swan mussel, Anodonta cygnea UK. Swan Mussels can reach an adult size of 15 cm - 6", and can live up to 12 years if kept correctly. Average Rating . Depressed River Mussels are only ever found in large running water habitats; large lowland rivers, large ditches and canals. Please note: Some prices will vary, and some percentages will vary, these are a rough guide. Freshwater pearl mussels (Margaritifera margaritifera) were formerly widespread in England and Wales, but currently, the only remaining populations in Southern England are on the Taw and the Torridge, and in very low numbers. Swan mussels. It is actually illegal to even handle them without a licence let alone dine on them. The two can also be distinguished by looking at the posterior (pointed end) adductor muscle scar. The mussel’s over-exploitation for centuries is the primary reason for the massive historic decline in its numbers and range. 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