(La Rocque 1967) includes Montana in range, indicates records throughout the United States (in almost every state), some in Canada. This seems to be the way these clams came to inhabit so many vernal pools long ago. The river fingernail clam has a dull yellow to brown, laterally compressed and rounded shell reaching a length of about .5 inches. 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. Their carapace takes the form of two brownish, hinged, dish-shaped shells, which they clamp shut when disturbed, so they look a lot like clams. Table 1. WebUnited Church of Canada who studied the freshwater clams as a serious hobbyist, published a monograph which revised the taxonomy of the Sphaeriidae. Freshwater Sphaeriid Clams* of Maine. Long Fingernailclam (Musculium transversum) | Idaho Fish and Game Skip to main content Idaho Official Government Website Buy a License Toggle navigationBuy a LicenseSearch Leach, J.T. The larval fingernail clams remain in their mother/fathers marsupium until they are surprisingly large and well-developed, sometimes being as much as a fourth or a third the size of the parent. Populations may not be currently present. (La Rocque 1967) cites dimensions from various authors and collection sites in the following range: L. 15.5-3.9, H. 12.5-3.1, D. 7.3-2.5 mm (Note: D. not included for largest specimen). Naturaliste Canadien (Quebec) 113(2):201-210. WebFingernail clams are small "mostly about the size of a finger or thumbnail" bottom-dwelling, filter-feeders found in ponds, lakes and streams throughout Montana. Journal of Great Lakes Research 10(2):197-209. Gerry Mackie, Dwayne A.W. Subscribe to America's largest dictionary and get thousands more definitions and advanced searchad free! Fingernail clams are small "mostly about the size of a finger or thumbnail" bottom-dwelling, filter-feeders found in ponds, lakes and streams throughout Montana. Biologists have witnessed this hitchhiking phenomenon in the vernal pools of northern states. For problems and technical issues, contact Matthew Neilson. arising out of or in connection with the use or misuse of the information herein provided. 1980. They are native and can be 2005. In fingernail clams, the shells are thin and fragile, often translucent, the outsides typically shiny, fairly smooth, and gray, tan, yellowish, or whitish. 442 pp. Grigorovich, I.A., A.V. Fraissinet, M.A. Dispersal mechanisms good with records from maritimes to British Columbia and Northwest Territories. The list of references for all nonindigenous occurrences of Eupera cubensis are W. H. 1977. Most fingernail clams belong to the genera Sphaerium and Musculium. Verrengia Guerrero, N.R., M.G. We facilitate and provide opportunity for all citizens to use, enjoy, and learn about these resources. Going on field trips to study pond life is a highlight of many childrens science education. 1993). 1986. Peckarsky, B.L., P.R. Crepidostomum transmarinum, Bunodera lucipercae, Kipp, R.M., A.J. Seasonal Trapping/Hunting Report for Furtakers, General Season Deer and Elk Tags Available, Unclaimed / Leftover Controlled Hunt Tags, Duplicate Hunter/Bowhunter/Trapper Education Certificate, Idaho Fish and Wildlife Information System, Natural Heritage Program Technical Reports, Vintage Posters, Prints and Stamps for Sale. They were not fished commercially, but an eager asian market has developed. http://purl.obolibrary.org/obo/GO_0019953, http://eol.org/schema/terms/body_symmetry, http://purl.obolibrary.org/obo/PATO_0001324, http://purl.obolibrary.org/obo/PATO_0001992, http://purl.obolibrary.org/obo/PATO_0001993, https://eol.org/schema/terms/mineralizedSkeletonContains, http://purl.obolibrary.org/obo/CHEBI_3311, http://purl.obolibrary.org/obo/GO_0000003. It seems to prefer muddy bottoms. How to use a word that (literally) drives some pe Editor Emily Brewster clarifies the difference. 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 We highly recommend reviewing metadata files prior to interpreting these data. The scientific name for this giant clam is Panopea Generosa. 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. They Heinonen, Jari, J Kukkonen, O-P Penttinen, and IJ Holopainen. Petkeviciutie, R., V. Stunzenas, and G. Stanevicte. 1987. Scientific Name Common Name Family Sphaeriidae Subfamily Sphaeriinae Sphaerium The information has not received final approval by the U.S. Geological Survey (USGS) and is provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the information. "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. We protect and manage the fish, forest, and wildlife of the state. Gainesville, Florida. A guide to freshwater mollusks of the Laurentian Great Lakes with special emphasis on the genus Pisidium. You must there are over 200,000 words in our free online dictionary, but you are looking for one thats only in the Merriam-Webster Unabridged Dictionary. Juveniles shells are more yellow. Zdeba. Sphaerium simile (Grooved Fingernail Clam) is a species of mussels in the family Sphaeriidae. It is being provided to meet the need for timely best science. Buy a License; Toggle navigation Buy a License Search CRC Press LLC, Boca Raton, Florida. Gainesville, Florida. A species range is an area where a species could be found during its lifetime and includes areas Lighting: Standard community tank lighting. 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. Hinz, W. 1977. Fingernail clams are able to fertilize their own eggs. States with nonindigenous occurrences, the earliest and latest observations in each state, and the tally and names of HUCs with observations. (Clarke 1981) indicates the species is common and occurs "principally in rivers and streams, but also occurs in large lakes and rarely, in small lakes. Hydrobiologia 48(3):195-197. Les Mollusques deau douce du Canada. Great Slave Lake) lakes in southern to central NWT.Population sizes can be large, Gerry Mackie, Dwayne A.W. Conklin Jr. 1993. Effects of hypoxia on valve-closure time and bioaccumulation of 2,4,5-trichlorophenol by the Freshwater clam Sphaerium corneum [L.]. Here's some links if you want to download a whole group. The fingernail clams and other invertebrates in these pools are important parts of these fascinating, temporarily aquatic ecosystems. 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. (Clarke 1981:378). WebThere are no bag or possession limits for unprotected species which includes the forementioned Asian Clam (Corbicula fluminea) which must be 1.5 inches across.Three other species have no harvesting restrictions beyond size: The Atlantic Rangia (Rangia cuneata) 3 inches, the Carolina Marschclam (Polymesoda caroliniana) , 3.5 inches, and Fine growth lines are often visible, but they are not strongly raised, ridged, or rough. Taylor, N.A. Gray, I.C. If any interruption in service occurs during non-business hours, please contact us and the problem Penton, and D.J. It has been collected in: gravel, sand, sand and gravel, and mud bottoms; at depths of 2-3 inches to 13.5 m. (La Rocque 1967). There are numerous species of fingernail clams in North America, in three genera: Shell length: varies with species; maximum usually no more than inch. WebWater Quality Using the Fingernail Clam, Sphaerium transversum". In no event shall IDFG be liable for any special, indirect, Populations may not be currently present. It has been collected in mud, gravel and coarse sand bottoms; at depths of 0.3 - 2 m (La Rocque 1967). Description. Fingernail clams are filter feeders that remove suspended organic materials from water, so they tend to clarify the water. 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. Like other clams, fingernail clams have two mirror-image shells that are hinged together, and the shells are generally rounded to triangular. Dead Grooved Fingernail Clam form shallow marine sediment s. They have sexual Names and dates are hyperlinked to their relevant specimen records. Data submitted can include observations where the observer questioned their ability to correctly Water Temperature: 70 80 degrees Fahrenheit; slightly cooler possible. (La Rocque 1967). A species depicted range can Lepitzki, Robert Forsyth, http://ia902505.us.archive.org/3/items/malacologia131973inst/malacologia131973inst.pdf. agency and partner datasets and observations submitted online at The species is most abundant in small lakes and ponds, but is also found in larger lakes, rivers, and creeks. WebKey Characteristics. depict range extent. Biologists point out that there are tradeoffs between producing rather large, well-developed young in relatively small numbers, versus tiny, undeveloped young in masses: In the animal kingdom, both strategies can be effective. When each letter can be seen but not heard. The Journal of Animal Ecology 5(1):116-186. FnCs are among the smallest adult bivalves, but their eggs and young are much larger than those of freshwater clams many times their size. A young FnC may be one-quarter to one-third the size of the adult size (think clown car)! Duggan, R.I. Colautti, and H.J. (La Rocque 1967:295-296). Here's some links if you want to download a whole group. Seasonal variation of survival time in anoxic water and the glycogen content of Sphaerium corneum and Pisidium amnicum (Bivalvia, Pisidiidae). Like other clams, fingernail clams have two mirror-image shells that are hinged together, and the shells are generally rounded to triangular. Mackie, G.L. 1988. (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=IMBIV50010, Freshwater Mussels of Montana -- A Field Guide, Natural Heritage MapViewer (Statewide Database of Animal Observations), Web Search Engines for Articles on "Lake Fingernailclam", Additional Sources of Information Related to "Mussels / Clams". These species have been recorded from the Ottawa River, which flows into the St. Lawrence River in Canada (Mackie 1976, Mackie 2000). In accordance with our terms of use for this site, you agree to this disclaimer, Possible aliases, alternative names and misspellings for, Herrington Fingernailclam, Herrington Fingernail Clam. This oligochaete is probably quite widespread in North America, where it is typically a commensal of native snails, some other native Sphaerium spp., and at least one native limpet species (Barbour 1977). where the species may live, disperse, migrate, breed, and/or hibernate. IDFG cannot accept any Cytogenetic and sequence comparison of adult Phyllodistomum (Digenea: Gargoderidae) from the three-spined stickleback with larvae from two bivalves. more species observation within that area. Benson, J. Larson, and A. Fusaro. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. 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. [2023]. This map is to be used for informational purposes only and has not been prepared for, nor is Kipp, R.M., A.J. In the US, they are commonly known as pea clams or fingernail clams. responsibility for any errors, omissions, or positional accuracy, and therefore, there are no 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. Start your free trial today and get unlimited access to America's largest dictionary, with: Fingernail clam. Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fingernail%20clam. 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. Waste products are expelled from the shell cavity via excurrent water flow. Common Name: Swamp Fingernail Clam Scientific Name: Musculium partumeium (Sphaerium partumeium) Synonyms: Sphaerium partumeium Google image search Taxonomy Group: Lake Superior: an invasion coldspot? The shells also have fine serrations or teeth on the inside, both lateral teeth, and cardinal teeth. Fingernail clams are small "mostly about the size of a finger or thumbnail" bottom-dwelling, filter-feeders found in ponds, lakes and streams throughout Montana. (La Rocque 1967:295). They are native and can be quite abundant, providing food for a variety of animals and producing large accumulations of empty shells. The table contains hyperlinks to collections tables of specimens based on the states, years, and drainages selected. Citation information: U.S. Geological Survey. The species is found in ponds, eddies in creeks and rivers, and sheltered areas in small lakes. Hear a word and type it out. Journal of Molluscan Studies 45(1):18-34. Because without limestone or dolomite rocks to buffer (raise the pH of) the soil and water, the decaying leaves and other organic materials on the floor of the woods would tend to make the environment somewhat acidic and an acidic environment would either damage the clams fragile shells or prevent them from forming at all. Look for this PDF icon as you search and browse. French translation by A. during different times of the year or different stages of their lifecycle. However, the animal inside has jointed, shrimplike legs and bristly, feathery antennae, which itextends outside the shell and uses for swimming. Common name: fingernail clam Taxonomy: available through Native Range: Hydrologic Unit Codes (HUCs) Explained Interactive maps: Point Distribution Maps Kwet, A. Different species have different habitat preferences. Parasitology 129(6):771-778. Many areas of the state have yet to be surveyed; the lack of an observation doesnt indicate the (Clarke 1981). On the other hand, where the parental expenditure is low, but the numbers of offspring are many, mortality is high, but the odds of a few of them surviving to adulthood is also great (think of freshwater mussels broadcasting clouds of sperm and eggs into the water, and having little other parental investment beyond their bodies making and expelling the gametes). WebFingernail clams (Sphaerioidea) The fingernail clams are small fresh and brackish water mussels distributed worldwide. The vernal pools that some fingernail clams live in are famous for being important habitat for amphibians. It is native to the west coast of North America and its name is derived from the native american word meaning dig deep. Names and dates are hyperlinked to their relevant specimen records. Ormerod. Muse national des sciences naturelles, Muses nationaux du Canada. To create your own list of species, use the PDF Creator tool at the bottom of the Advanced Search page. 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. WebFreshwater Clams do best in established tanks with stable water parameters, and they seem to like water within the tropical fish range: Aquarium pH: 7.0 8.0; slightly lower is possible. Shell large, more than 8 mm long; beaks not prominent, only very slightly raised above the dorsal margin; shell more or less rectangular in outline. Watson, A.M., and S.J. Sphaerium simile (Grooved Fingernail Clam) is a species of mussels in the family Sphaeriidae. 2003. in freshwater lakes, ponds, rivers and streams of all sizes, both perennial and vernal habitats with mud and abundant vegetation. It also means that they are an early step in aquatic food webs, since they consume tiny suspended algae and other foods and convert it to the form of their bodies. The shells are usually less than inch long. Buy a License; Toggle navigation Buy a License Search In spring, salamanders, newts, frogs, and toads travel to these fishless ponds to mate and lay eggs. Sphaerium corneum (L.) and Pisidium spp. Look for this PDF icon as you search and browse. To create your own list of species, use the PDF Creator tool at the bottom of the Advanced Search page. It has also been recorded from ditches, marshes, puddles, muddy brooks, and larger lakes in Europe at an altitude of 1,300 to 1,400 m. In North America "it occurs in swamps, ponds, lakes, or streams on a firm bottom of fine deep or hard packed mud, fine gravel, and hard clay, in water up to 0.6 m deep; it has been collected in water with pH 6.4-7.64, fixed carbon dioxide ratio 9.3-18.87 ppm." These shells can be quite fragile compared to introduced Asian clams of the family Corbiculidae, which have not been reported in Montana, yet. are created to identify suitable habitat within their range and are not displayed on this map. Pfeiffer - the ecology of freshwater bivalve molluscs in relation to water chemistry. American Malacological Bulletin 5(1):41-48. To save this word, you'll need to log in. Fingernail clams may approximate the size of a little fingernail but are usually smaller. 1976. Grigorovich, I.A., A.V. The section is now dynamically updated from the NAS database to ensure that it contains the most current and accurate information. WebFingernail clams are small "mostly about the size of a finger or thumbnail" bottom-dwelling, filter-feeders found in ponds, lakes and streams throughout Montana. When a fingernail clam relaxes, its shells open slightly to allow the two siphons (left) and foot (right) to protrude. 1996. Learn a new word every day. They have sexual reproduction. Does not occur in swamps, stagnant water, or temporary-water habitats.". Observations in Montana Natural Heritage Program Database, The species is found in a variety of habitats, including small lakes, rivers, creeks, trenches, canals, and sandy shoals. Pedal feeding from the bottom with the foot muscle has also been observed. Space as a limiting factor of a pond outlet dwelling Sphaerium corneum population (Mollusca, Lamellibranchiata). The scientific name of the clam was changed to Musculium transversum while the research was in progress. WebCommon Name: Long Fingernail Clam Scientific Name: Musculium transversum (Sphaerium transversum) Synonyms: Musculium transversum Google image search Taxonomy Group: Mollusc (Freshwater Bivalve) Kingdom: Animalia Phylum: Mollusca Class: Bivalva (Freshwater) Order: Veneroida Family: Sphaeriidae References: B100 General 1980, Mackie 2000, Peckarsky et al. The dorsal shell margin is curved and there are low central beaks with straight edges on either side. Kids use dip nets and shallow white bowls to fish out, sort through, and identify the many strange invertebrates that live in the shallow water of a pond edge. 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. 464 pp. They are native and can be quite abundant, providing food for a variety of animals and producing large accumulations of empty shells. The distribution and conservation of threatened Sphaeriidae on British grazing marshland. The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. The fingernail clams that live in vernal pools are usually found in areas with limestone or dolomite bedrock. Fourteen words that helped define the year. The many calcium-rich clam shells buffered the water, preventing it from becoming acidic, and preventing the dissolution of the egg fragments. These fascinating animals are related to fairy shrimp, water fleas, and tadpole shrimp. The narrow and curved 3rd cardinal is parallel to the hinge plate and expanded and often bifurcate posteriorly (Clarke 1981, Herrington 1962, Mackie et al. The Nonindigenous Occurrences section of the NAS species profiles has a new structure. Freshwater Macroinvertebrates of Northeastern North America. Found in freshwater lakes and slow-moving rivers; prefers eutrophic, shallow waters, vegetation; lives in the sediment. https://nas.er.usgs.gov/queries/FactSheet.aspx?speciesID=131 Statewide. (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." Some types of fingernail clams will also crawl around on submerged aquatic plants or other objects, using their muscular foot. Common Name: fingernail clam: Scientific Name: Sphaerium Scopoli, 1777: Name Published In: Scopoli, Giovanni A. In addition to a fun day out in nature, it also teaches kids how stream ecologists can gauge a streams health by what kinds of invertebrates are present. Bishop, M.J., and H. DeGaris. The information has not received final approval by the U.S. Geological Survey (USGS) and is provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the information. Nonindigenous Aquatic Species Database. Herrington served his church for 44 years in 10 pastoral Table 1. 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. (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=IMBIV52080, Freshwater Mussels of Montana -- A Field Guide, Natural Heritage MapViewer (Statewide Database of Animal Observations), Web Search Engines for Articles on "Striated Fingernailclam", Additional Sources of Information Related to "Mussels / Clams". Eddies in creeks and rivers, and the glycogen content of Sphaerium corneum [ L. ] shallow,! All nonindigenous occurrences section of the adult size ( think clown car ) learn about these resources and brackish mussels! Either side and brackish water mussels distributed worldwide live in vernal pools important!, Jari, J Kukkonen, O-P Penttinen, and IJ Holopainen form... Distributed worldwide icon as you Search and browse with the use or misuse of the database! A whole group expelled from the bottom with the foot muscle has also been.. 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