Lymnaea stagnalis var. This species is the largest pond snail in Britain (1). Lymnaea stagnalis Name Synonyms Helix stagnalis Linnaeus, 1758 Limnaea appressa (Say, 1821) Limnaea berlani Bourguignat, 1870 Limnaea borealis Bourguignat, 1862 Limnaea colpodia Bourguignat, 1862 Limnaea elophila Bourguignat, 1862 Limnaea psilia Bourguignat, 1862 Limnaea stagnalis … Ramos, M. (2014). Check this *note*. mated individuals of Lymnaea stagnalis apipressa Say (Crabb, '27a), and he has shown by cytological methods applied to virgin material that self-fertilization is the normal nmethod of reproduction in isolated individuals of this snail (Crabb, '27b… Animals, Invertebrates - Mollusks - Freshwater Snails. The species can be transported by birds, in part accounting for its very wide distribution. Elsewhere, it is found throughout Europe, northern Asia and North America (2). It is widely distributed, and is common in many countries and islands including: Price: $ 4.00 Offered in our list #3720 (stock in italy) check to order: ID Shell: 279532 Species: Lymnaea stagnalis appressa (Say, 1821) Location: USA This article is a stub. IBERFAUNA. vulgaris (Hartmann, 1840) (a junior synonym) Lymnaea stagnalis wasatchensis F. C. Baker , 1911 Lymneus appressus Say , 1821 : 168 (basionym) In Indiana, Pyron et al. Environmental ranges Depth range (m): 0 - 0 Note: this information has not been validated. "Costs of receipt and donation of ejaculates in a simultaneous hermaphrodite". Limnaea stagnalis var. This is believed to be the first published record of the occurrence in Canada of this schistosome dermatitis-producing parasite. It is a widespread species with no major species-specific threats. Shells are brown in colour. H - >2,500,000 square km (greater than 1,000,000 square miles) - H - Nominal Lymnaea stagnalis extends over almost the whole of Europe and the western part of North Africa; all of Asia with the exception of the most southern regions, and probably also the extreme north-eastern region; extending from Asia Minor, Syria and Iran in the south, to Obdorsk in teh north and Kamchatka in teh east; and is widely distributed in North America, where it inhabits the region of the Great Lakes in a north-westerly direction to the Yukon River in Alaska and the western states to the north of the 37th parallel (largely absent from the east coast of North America and absent from Greenland and Iceland) (Hubendick, 1951). Radix auricularia: Big-ear Radix, Ear pond snail R. peregra: Wandering pond snail Lymnaea stagnalis: The great pond snail, Stagnant pond snail, Swamp lymnaea This species also has a widespread European distribution, occurring in all European Mediterranean countries (Yueying Liu et al. A second schistosome, Trichobilharzia ocellata (La Valette, 1855) Brumpt, 1931… Such higher motivation to copulate when a new partner is encountered is known as the Coolidge effect and has been demonstrated in hermaphrodites firstly in 2007.. They eat just about anything they run into, even their own excrement. CARRIKER MR, BILSTAD NM. Kenneth M. Brown, Effects of experimental manipulations on the life history pattern of Lymnaea stagnalis appressa say (pulmonata: lymnaeidae), Hydrobiologia, 10.1007/BF00017422, 65, 2, (165-176), (1979). Most snails harboured metacercariae of Cotylurus flabeihformis. Global Protection: Unknown whether any occurrences are appropriately protected and managed. It is suggested that … Cercariae of Schistosomatium douthitti (Cort, 1914) Price, 1931 have been obtained from 92 of 2474 Lymnaea stagnalis appressa Say and Lymnaea palustris elodes Say collected from nine locations in central and western Ontario from 1957 to 1960. They like muddy sand or crushed stone bottom, and feed on diatoms, aquatic plants and the remaining tissue of other gastropods. [original description of Lymneus appressus Say, 1821: 168, of Lymnaea stagnalis appressa (Say, 1821): 168 and of Limnaea appressa (Say, 1821): 168] Vinarski, M.V. In Kentucky, it has been documented in the Kentucky River drainage (Lake Arlington) (Branson and Batch, 1981). 1) feeding on floating pond weed. of Lymnaea stagnalis appressa Say Charles M. Vaughn Wake Forest College, Bowman Gray School of Medicine, Winston-Salem, North Carolina Hogg (1854) made the first observations on the rate of growth and devel-opment in Lymnaea stagnalis, but gave no data regarding the effects of temperature on the process. an experimental heatwave), which is known to reduce the performance of adult Lymnaea stagnalis snails, affects the produced offspring (eggs and … See the BOLD taxonomy browser for more complete information about this specimen and other sequences. It lays large gelatinous egg-masses on weeds and other objects in the pond (6). Training protocol. Lymnaea stagnalis is an intermediate host for: Other parasites of Lymnaea stagnalis include: Lymnaea stagnalis has been experimentally infected with Elaphostrongylus rangiferi. It occurs throughout Alberta (Lepitzki, 2001) including Colin-Cornwall Lakes Wildlands Park (Nordstrom, 2003; as subspecies jugularis). Flickr photos above were identified by the individual photographers but not reviewed by EoPS. This large snail lives only in freshwater: it prefers slowly running water, and standing water bodies. Comments: It has been documented in Alaska in the North Gulf Coast and potentially elsewhere (Baxter, 1987). The Iberian Fauna Databank, A widespread species distributed in Asia (central, north and south and southeast), north America, north Africa and New Zealand. In L. s. appressa, the vpn from the pedal ventral … As the specific part of the Latin name, stagnalis suggests, this species prefers stagnant water (6). Species descriptions and data provided by: © 2012-2020. No populations of this species make local extended movements (generally less than 200 km) at particular times of the year (e.g., to breeding or wintering grounds, to hibernation sites). Common and widespread in England, scarce in Scotland and Wales (2). SOLID! SOLID! Although there are localised declines, the species population is believed to be stable. It is listed as secure in view of its wide distribution, presumed large population, and because it is unlikely to be declining fast enough to qualify for listing in a more threatened category. Most snails harboured metacercariae of Cotylurus flabeihformis. Field sampling of an Iowa population of Lymnaea stagnalis appressa Say indicated an annual generation pattern, with survivorship to maturity of i percent or less. Your feedback is most welcome. Lymnaea has a gas-filled lung and ven… International Union for Conservation of Nature and Natural Resources. Lymnaea stagnalis is a bimodal breather, absorbing oxygen directly across its skin in high oxygen conditions; however, in hypoxic conditions it switches to aerial respiration using a basic … & Smit A. Size: 26.6mm. It is widely distributed, and is common in many countries and islands including: Belgium, British Isles: Great Britain and Ireland, Canada (Alberta province, Ottawa valley), Cambodia, Czech Republic - least concern (LC) , Germany - distributed in whole Germany but in 2 states in red list (Rote Liste BRD) , Netherlands , Poland, Russia, Slovakia , Sweden (Skåne), Switzerland, Ukraine. B. You can contribute to the Aquarium Wiki by expanding this article. Of 1, 659 Lymnaea stagnalis appressa, 571 shed one, 215 shed two, and 15 shed three species of cercariae. This snail's body is yellowish grey in colour, with a large head and long, flattened tentacles (3). MEDIN (2011). We extend these results to the North American Lymnaea stagnalis appressa, which is a different species from the European Lymnaea stagnalis. the pedal sole in both the lymnaeid snail Lymnaea stagnalis appressa Say (1821) and the planorbid snail Helisoma trivolvis Say (1817). The upper whorls are pointed, the last whorl is suddenly inflated, so that its diameter is more than a continuous increase of that of the upper whorls.