Citation information: U.S. Geological Survey. View in other NatureServe Network Field Guides. B) Potential: S. corneum hosts such digenean species as Crepidostomum transmarinum, Bunodera lucipercae, and Phyllodistomum simile in North America. 1962. Fingernail clams, also called pill clams or pea clams, are members of a family of small to tiny freshwater clams that are common but rarely noticed. Fingernail clams are found in a variety of aquatic habitats, usually in places with mucky or sandy substrates, and usually at or just under the bottom substrate. It is possible for the same individual to be observed and reported by more than one person. Borchert, J., L. Karbe, and J. Westendorf. Pfeiffer - the ecology of freshwater bivalve molluscs in relation to water chemistry. Populations may not be currently present. (Clarke 1981). are found here. Sphaerium corneum (L.) and Pisidium spp. Common Name: Lake Fingernail Clam Scientific Name: Musculium lacustre (Sphaerium lacustre) Synonyms: Sphaerium lacustre Google image search Taxonomy Group: Mollusc "Shell large, more than 8 mm long; beaks prominent, distinctly raised above the dorsal margin; shell high in outline, height 7/8 or more of length; dorsal margin rounded; posterior end at a greater angle to the dorsal margin and striae coarser than in S. PARTUMEIUM. Hear a word and type it out. They are native and can be quite abundant, providing food for a variety of animals and producing large accumulations of empty shells. The Nonindigenous Occurrences section of the NAS species profiles has a new structure. Some are Long Fingernailclam (Musculium transversum) | Idaho Fish and Game Skip to main content Idaho Official Government Website Buy a License Toggle navigationBuy a LicenseSearch - Recorded from ponds, rivers, and small and large (e.g. (La Rocque 1967). However, the animal inside has jointed, shrimplike legs and bristly, feathery antennae, which itextends outside the shell and uses for swimming. They retain the eggs and newly hatched young in an internal brood pouch (called a marsupium, like the pouch of an opossum). The shells are usually less than inch long. Pedal feeding from the bottom with the foot muscle has also been observed. 1976. The data included in the map are compiled by the Idaho Fish and Wildlife Information System (IFWIS) Here's some links if you want to download a whole group. When a fingernail clam relaxes, its shells open slightly to allow the two siphons (left) and foot (right) to protrude. Nautilus 90:36-41. Accessed [1/18/2023]. Sphaerium simile (Grooved Fingernail Clam) is a species of mussels in the family Sphaeriidae. (Burch 1972) records the species "throughout the United States and south into Mexico and Central America" and in "Canada from New Brunswick northwest to Great Slave Lake and Upper Yukon River." White, and T.W. Naturaliste Canadien (Quebec) 115(1):65-76. 1979. Post the Definition of fingernail clam to Facebook, Share the Definition of fingernail clam on Twitter, Great Big List of Beautiful and Useless Words, Vol. (Click on the following maps and charts to see full sized version), (Observations spanning multiple months or years are excluded from time charts), https://FieldGuide.mt.gov/speciesDetail.aspx?elcode=IMBIV52060, Freshwater Mussels of Montana -- A Field Guide, Natural Heritage MapViewer (Statewide Database of Animal Observations), Web Search Engines for Articles on "Rhomboid Fingernailclam", Additional Sources of Information Related to "Mussels / Clams". The vernal pools that some fingernail clams live in are famous for being important habitat for amphibians. We facilitate and provide opportunity for all citizens to use, enjoy, and learn about these resources. Hydrobiologia 499:191-210. We highly recommend reviewing metadata files prior to interpreting these data. They are native and can be quite abundant, providing food for a variety of animals and producing large accumulations of empty shells. Click it to build a custom PDF with species shown on that page or for all the species within that taxonomic level. The table contains hyperlinks to collections tables of specimens based on the states, years, and drainages selected. Apparently, fingernail clams can move from one isolated vernal pool to another by clamping on to a finger or toe of a salamander, frog, or other animal. This fingernail clam has an oval, thin shelled, lustrous brown to gray, and somewhat inflated shell with a height to length ratio of 0.800.88. The scientific name of the clam was changed to Musculium transversum while the research was in progress. The habitats of fresh-water Mollusca in Britain. The dorsal shell margin is curved and there are low central beaks with straight edges on either side. Fingernail clam From Wikipedia, the free encyclopedia Redirect page Jump to navigationJump to search Redirect to: Sphaeriidae To scientific name of a mollusc: This is a redirect from a Some species of fingernail clams are specially adapted to live in vernal pools temporary ponds, usually in woodlands, that fill with water in springtime, then dry up during summer. The many calcium-rich clam shells buffered the water, preventing it from becoming acidic, and preventing the dissolution of the egg fragments. An old-fashioned rule we can no longer put up with. The shells also have fine serrations or teeth on the inside, both lateral teeth, and cardinal teeth. where the species may live, disperse, migrate, breed, and/or hibernate. The list of references for all nonindigenous occurrences of Sphaerium corneum are found here. Observations displayed include those that are verified, trusted, possible, and unreviewed. Hinz, W. 1977. 464 pp. Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted. For problems and technical issues, contact Matthew Neilson. Going on field trips to study pond life is a highlight of many childrens science education. 144 pp. Boycott, A.E. Lepitzki, Robert Forsyth, http://ia902505.us.archive.org/3/items/malacologia131973inst/malacologia131973inst.pdf. Invertebrate in the Sphaerium Genus. The gray box is a tenth of degree latitude longitude and indicates the database houses one or Buy a License; Toggle navigation Buy a License Search Fingernail clams, being very small for clams, produce young that are surprisingly large considering their adult size. When each letter can be seen but not heard. Because these ponds lack fish (which would eat them), the eggs, tadpoles, and larval salamanders can grow to maturity in relative safety. Observations in Montana Natural Heritage Program Database. Life cycle and distribution of Sphaerium corneum (Mollusca: Bivalvia, Sphaeriidae) in Lake Saint Pierre, St. Lawrence River, Quebec, Canada. Mills lake (1917: E M Kindle) and based on Canadian Museum of Nature records; Lives 1 year or less and produces few young in two to three broods per year. This application is maintained during normal business hours 8 a.m. to 5 p.m., Monday through Friday. Data submitted can include observations where the observer questioned their ability to correctly The scientific name for this giant clam is Panopea Generosa. Penton, and D.J. Common Name: Swamp Fingernail Clam Scientific Name: Musculium partumeium (Sphaerium partumeium) Synonyms: Sphaerium partumeium Google image search Taxonomy Group: The shell is covered in evenly spaced striae that become finer and fade out toward the beaks. Gerry Mackie, Dwayne A.W. Adults ordinarily contain approximately 2 to 11 juveniles (Clarke 1981). WebFingernail clams (Sphaerioidea) The fingernail clams are small fresh and brackish water mussels distributed worldwide. Lepitzki, Robert Forsyth, http://ia902505.us.archive.org/3/items/malacologia131973inst/malacologia131973inst.pdf. Juveniles shells are more yellow. Populations may not be currently present. MacIsaac. Like most other molluscs, fingernail clams are hermaphrodites: each individual can produce both eggs and sperm. These fascinating animals are related to fairy shrimp, water fleas, and tadpole shrimp. They have tubelike siphons that draw water and tiny, drifting food particles into the shell cavity. La Rocque (1967:295) cites dimensions from various authors and collection sites in the following ranges: L. 14-5.4, H. 11.5-4.5, D. 8.2-3.0 mm. Species ranges included on the Idaho Species Catalog originate from a variety of sources. 219-254 in R. Claudi and J. H. Leach, eds. The Greek sphairion Edwards, K. Simkiss, and E.A. https://nas.er.usgs.gov/queries/FactSheet.aspx?speciesID=131 1777. Fingernail clams, also called pill clams or pea clams, are members of a family of small to tiny freshwater clams that are common but rarely noticed. They American Malacological Bulletin 5(1):41-48. The shell has distinct concentric ridges, or salculations, across its shell. 1993. Naturaliste Canadien (Quebec) 113(2):201-210. Journal of Great Lakes Research 10(2):197-209. IDFG cannot accept any States with nonindigenous occurrences, the earliest and latest observations in each state, and the tally and names of HUCs with observations. Established where recorded, but most common in Lake Erie and Lake Ontario, and uncommon in Lake Huron, where it is uncertain if populations are permanently established. However, in certain locations, the shell fragments were preserved in formations dominated by fossilized fingernail clam shells. agency and partner datasets and observations submitted online at View in other NatureServe Network Field Guides. Biologists have witnessed this hitchhiking phenomenon in the vernal pools of northern states. 74 pp 7 plates. How many can you get right? Fingernail clams are filter feeders that remove suspended organic materials from water, so they tend to clarify the water. Conklin Jr. 1993. Description. To create your own list of species, use the PDF Creator tool at the bottom of the Advanced Search page. Taxonomic scope Pea or Fingernail Clams (Sphaeriidae) Family Sphaeriidae Pea Clams Methodology Method steps Contacts Jim Kellogg Originator biologist VTDEC Vermont United States of America https://www.linkedin.com/profile/view?id=kellogg-jim-kellogg-a4a499132 Michael Lew Trematode parasitism in the Sphaeriidae clams, and the effects in three Ottawa River species. Holopainen, I.J. Ormerod. Missouri's streams, lakes, and other aquatic habitats hold thousands of kinds of invertebrates worms, freshwater mussels, snails, crayfish, insects, and other animals without backbones. These creatures are vital links in the aquatic food chain, and their presence and numbers tell us a lot about water quality. Like other clams, fingernail clams have two mirror-image shells that are hinged together, and the shells are generally rounded to triangular. or consequential damages or any damages whatsoever resulting from loss of use, data, or profits Species distribution models Found in freshwater lakes and slow-moving rivers; prefers eutrophic, shallow waters, vegetation; lives in the sediment. They have sexual reproduction. WebThe meaning of FINGERNAIL CLAM is a small freshwater bivalve mollusk of a cosmopolitan genus (Sphaerium). Mackie, G.L. Grigorovich, I.A., A.V. Fingernail clams are mostly filter-feeders, siphoning in floating particulate organic materials ( small plant or animal) from the water column and straining out the particles and expel the strained water. What a surprise to find tiny clams living in Missouri! Fingernail clams are often one of the discoveries. Hear a word and type it out. References to specimens that were not obtained through sighting reports and personal communications are found through the hyperlink in the Table 1 caption or through the individual specimens linked in the collections tables. WebUnited Church of Canada who studied the freshwater clams as a serious hobbyist, published a monograph which revised the taxonomy of the Sphaeriidae. Taylor, N.A. Dispersal mechanisms good with records from maritimes to British Columbia and Northwest Territories. Biodiversity and Conservation 14(9):2207-2220. Fingernail clams occur in a variety of aquatic habitats, usually in places with mucky or sandy substrates, and usually at or just under the bottom substrate. French translation by A. Sphaeriidae (a family of small freshwater clams) in class Bivalvia (bivalve molluscs). Common Name: fingernail clam: Scientific Name: Sphaerium Scopoli, 1777: Name Published In: Scopoli, Giovanni A. 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