Sphaeriidae (a family of small freshwater clams) in class Bivalvia (bivalve molluscs) 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. Environmental Research Laboratory, Office of Research and Development, U. S. Environmental Protection Agency, Duluth, Minnesota 55804. Parasitology 129(6):771-778. Lepitzki, Robert Forsyth, http://ia902505.us.archive.org/3/items/malacologia131973inst/malacologia131973inst.pdf. Most fingernail clams belong to the genera Sphaerium and Musculium. Benson, J. Larson, and A. Fusaro, 2023. MacIsaac. more species observation within that area. 2005. Cornell University Press, Ithaca, New York State. The species is found in ponds, eddies in creeks and rivers, and sheltered areas in small lakes. 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. 74 pp 7 plates. Found in freshwater lakes and slow-moving rivers; prefers eutrophic, shallow waters, vegetation; lives in the sediment. The section is now dynamically updated from the NAS database to ensure that it contains the most current and accurate information. Journal of Molluscan Studies 45(1):18-34. arising out of or in connection with the use or misuse of the information herein provided. They are native and can be quite abundant, providing food for a variety of animals and producing large accumulations of empty shells. Fingernail clams, like most other bivalve molluscs, are filter feeders that remove suspended organic materials from water: algae, tiny planktonic animals, plant and animal detritus, and so on. Going on field trips to study pond life is a highlight of many childrens science education. As the pool dries, the fingernail clams burrow down several inches into the soil, where it is moist enough for them to survive until the next spring. To create your own list of species, use the PDF Creator tool at the bottom of the Advanced Search page. It has not been found in ponds, lagoons, bog ponds, swamps or other stagnant water, one source suggests that these habitats do not have sufficient current to oxygenate the water. Space as a limiting factor of a pond outlet dwelling Sphaerium corneum population (Mollusca, Lamellibranchiata). Look for this PDF icon as you search and browse. Naturaliste Canadien (Quebec) 115(1):65-76. Dispersal mechanisms good with records from maritimes to British Columbia and Northwest Territories. in perennial freshwater lakes, ponds, rivers, and streams of all sizes; ordinarily found on mud, but sometimes on sand, Taiga Plains, Taiga Shield, Boreal Plains. 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. Around 20 larval fingernail clams, in various stages of development, may be present in a fingernail clams marsupium at any given time. Boycott, A.E. Why? 2000. This map is to be used for informational purposes only and has not been prepared for, nor is Holopainen, I.J. Clarke, A.H. 1981. Dead Grooved Fingernail Clam form shallow marine sediment s. They have sexual For problems and technical issues, contact Matthew Neilson. Buy a License; Toggle navigation Buy a License Search Many people are fascinated by dinosaurs. In the US, they are commonly known as pea clams or fingernail clams. Table 1. 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). Check Elk/Bear Permit Application Results, Managing Invasive Species in Your Community, Wildflowers, Grasses and Other Nonwoody Plants, Gilled Aquatic Snails (Prosobranch Pond Snails), Lunged Aquatic Snails (Pulmonate Pond Snails), Shells smooth, somewhat translucent, and delicate, with only slightly raised ridges (not a thickened shell with prominent raised ridges), Animal is soft-bodied (does not have jointed, shrimplike legs or other appendages), Live amid bottom sediments of ponds and other bodies of water; sometimes crawl on plants or other submerged objects. 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. Nautilus 90:36-41. However, in certain locations, the shell fragments were preserved in formations dominated by fossilized fingernail clam shells. 442 pp. 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. A species depicted range can WebUnited Church of Canada who studied the freshwater clams as a serious hobbyist, published a monograph which revised the taxonomy of the Sphaeriidae. Common name: fingernail clam Taxonomy: available through Native Range: Hydrologic Unit Codes (HUCs) Explained Interactive maps: Point Distribution Maps Statewide. at the Idaho Department of Fish and Game (IDFG) is comprised of animal and plant observations from responsibility for any errors, omissions, or positional accuracy, and therefore, there are no The river fingernail clam has a dull yellow to brown, laterally compressed and rounded shell reaching a length of about .5 inches. 1, More than 250,000 words that aren't in our free dictionary, Expanded definitions, etymologies, and usage notes. 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. The habitats of fresh-water Mollusca in Britain. 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. No children of Herrington Fingernailclam (Sphaerium occidentale) found. 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. The gray box is a tenth of degree latitude longitude and indicates the database houses one or These shells can be quite fragile compared to introduced Asian clams of the family Corbiculidae, which have not been reported in Montana, yet. (La Rocque 1967). The list of references for all nonindigenous occurrences of Musculium sp. Zdeba. [2023]. Here's some links if you want to download a whole group. 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. Data submitted can include observations where the observer questioned their ability to correctly Because these ponds lack fish (which would eat them), the eggs, tadpoles, and larval salamanders can grow to maturity in relative safety. Decheniana 130:222-228. Borchert, J., L. Karbe, and J. Westendorf. 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. Hydrobiologia 48(3):195-197. It seems to prefer muddy bottoms. Look for this PDF icon as you search and browse. They are native and can be identify the species. The species is most abundant in small lakes and ponds, but is also found in larger lakes, rivers, and creeks. I went to the ______ store to buy a birthday card. Common Name: Lake Fingernail Clam Scientific Name: Musculium lacustre (Sphaerium lacustre) Synonyms: Sphaerium lacustre Google image search Taxonomy Group: Mollusc La Rocque. 1996. Smaller shells, less than 8 mm long, may be distinguished by the fact that the striae fade out in the region of the beaks; the posterior end and dorsal margin are rounded or form an obtuse angle; and the posterior end of the shell is truncate, the beaks swollen." Lighting: Standard community tank lighting. 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 States with nonindigenous occurrences, the earliest and latest observations in each state, and the tally and names of HUCs with observations. Mackie, G.L., D.S. However, the animal inside has jointed, shrimplike legs and bristly, feathery antennae, which itextends outside the shell and uses for swimming. American Malacological Bulletin 5(1):41-48. Some types of fingernail clams will also crawl around on submerged aquatic plants or other objects, using their muscular foot. View in other NatureServe Network Field Guides. For problems and technical issues, contact Matthew Neilson. 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. Les Mollusques deau douce du Canada. Common Name: Pond Fingernail Clam Scientific Name: Musculium securis (Sphaerium securis) Synonyms: Sphaerium securis Google image search Taxonomy Group: Mollusc Gray, I.C. They are native and can be quite abundant, providing food for a variety of animals and producing large accumulations of empty shells. MacIsaac. Shells of fingernail clams have only slightly raised ridges showing the growth pattern not a thickened shell with prominent raised ridges. Idaho Official Government Website. Evidence of differences in the biotransformation of organic contaminants in three species of freshwater invertebrates. - Recorded from ponds, rivers, and small and large (e.g. Carlton, and C.L. Korniushin, and H.J. 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 Gainesville, Florida. 1993. The distribution and conservation of threatened Sphaeriidae on British grazing marshland. These shells can be quite fragile compared to introduced Asian clams of the family Corbiculidae, which have not been reported in Montana, yet. The shells are usually less than inch long. The shell is finely striated near the low and somewhat pointed beak, becoming coarsely and unevenly striated toward the ventral margin. 1987. 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. A guide to freshwater mollusks of the Laurentian Great Lakes with special emphasis on the genus Pisidium. Trematode parasitism in the Sphaeriidae clams, and the effects in three Ottawa River species. For general information and questions about the database, contact Wesley Daniel. 1962. In fingernail clams, the shells are thin and fragile, often translucent, the outsides typically shiny, fairly smooth, and gray, tan, yellowish, or whitish. They retain the eggs and newly hatched young in an internal brood pouch (called a marsupium, like the pouch of an opossum). 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. 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. When a fingernail clam relaxes, its shells open slightly to allow the two siphons (left) and foot (right) to protrude. Lawrence, P.A. Fraissinet, M.A. We protect and manage the fish, forest, and wildlife of the state. Look for this PDF icon as you search and browse. White, and T.W. Naturaliste Canadien (Quebec) 113(2):201-210. Exotic species in the Great Lakes: a history of biotic crises and anthropogenic introductions. They are native and can be quite abundant, providing food for a variety of animals and producing large accumulations of empty shells. Bishop, M.J., and H. DeGaris. Fingernail clams may approximate the size of a little fingernail but are usually smaller. Populations may not be currently present. Mackie, G. L. 2007. (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." Like most other molluscs, fingernail clams are hermaphrodites: each individual can produce both eggs and sperm. Names and dates are hyperlinked to their relevant specimen records. 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 also have fine serrations or teeth on the inside, both lateral teeth, and cardinal teeth. Does not occur in swamps, stagnant water, or temporary-water habitats.". will be addressed at the beginning of the next business day. Fingernail clams are able to fertilize their own eggs. They are native and can be 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. Long Fingernailclam (Musculium transversum) | Idaho Fish and Game Skip to main content Idaho Official Government Website Buy a License Toggle navigationBuy a LicenseSearch Gerry Mackie, Dwayne A.W. We highly recommend reviewing metadata files prior to interpreting these data. Fingernail clams are often one of the discoveries. They have sexual reproduction. If any interruption in service occurs during non-business hours, please contact us and the problem Leach, J.T. Idaho Official Government Website. 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. 2003. The Greek sphairion Pedal feeding from the bottom with the foot muscle has also been observed. Buy a License; Toggle navigation Buy a License Search 1997. Kingdom: Animalia Phylum: Mollusca Class: Bivalvia Order: Sphaeriida Family: Sphaeriidae Species: Sphaerium occidentale No children of Herrington Cytogenetic and sequence comparison of adult Phyllodistomum (Digenea: Gargoderidae) from the three-spined stickleback with larvae from two bivalves. The data included in the map are compiled by the Idaho Fish and Wildlife Information System (IFWIS) People also asked. Species distribution models This information is preliminary or provisional and is subject to revision. Journal of the Institution of Water and Environmental Management 1(3):348. Kipp, R.M., A.J. 1976. Kwet, A. Grigorovich, I.A., A.V. Sphaerium corneum (L.) and Pisidium spp. 1997. Mackie, G.L. Journal of Great Lakes Research 10(2):197-209. To save this word, you'll need to log in. The fingernail clams and other invertebrates in these pools are important parts of these fascinating, temporarily aquatic ecosystems. 1987. 219-254 in R. Claudi and J. H. Leach, eds. Ormerod. 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. Duggan, R.I. Colautti, and H.J. 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 Lepitzki, Robert Forsyth, http://ia902505.us.archive.org/3/items/malacologia131973inst/malacologia131973inst.pdf. Museum of Zoology, University of Michigan, Miscellaneous Publications 118. Korniushin, D.K. IDFG cannot accept any Great Slave Lake) lakes in southern to central NWT.Population sizes can be large, Gerry Mackie, Dwayne A.W. French translation by A. Names and dates are hyperlinked to their relevant specimen records. 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)! Letarte, Y., and G. Vaillancourt. 464 pp. Like other clams, fingernail clams have two mirror-image shells that are hinged together, and the shells are generally rounded to triangular. States with nonindigenous occurrences, the earliest and latest observations in each state, and the tally and names of HUCs with observations. Dussart, G.B.J. The narrow 4th and 2nd cardinal teeth are very close to parallel and the former overlaps the latter. Malacologia 16: 421-455. Species ranges included on the Idaho Species Catalog originate from a variety of sources. Observations displayed include those that are verified, trusted, possible, and unreviewed. WebNames and dates are hyperlinked to their relevant specimen records. A note on population densities of Mollusca in the River Great Ouse at Ely, Cambridgeshire. (Clarke 1981). 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. The glochidia (parasitic juvenile stages) of our native freshwater mussels (order Unionoida) are tiny clams that attach themselves to the fins, skin, or gills of their hosts, which are usually fish. 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. (La Rocque 1967:295). Environmental Pollution 117:523-530. This application is maintained during normal business hours 8 a.m. to 5 p.m., Monday through Friday. Penttinen, O., J. Kukkonen, and J. Pellinen. 1936. Reproduction of fingernail clams (Sphaeriidae: Sphaerium and Musculium). Secor. as pea clams (Pisidium). The Nonindigenous Occurrences section of the NAS species profiles has a new structure. Life cycle and distribution of Sphaerium corneum (Mollusca: Bivalvia, Sphaeriidae) in Lake Saint Pierre, St. Lawrence River, Quebec, Canada. "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. Nonindigenous Freshwater Organisms: Vectors, Biology and Impacts. They were not fished commercially, but an eager asian market has developed. Pfeiffer - the ecology of freshwater bivalve molluscs in relation to water chemistry. The scientific name of the clam was changed to Musculium transversum while the research was in progress. The Nonindigenous Occurrences section of the NAS species profiles has a new structure. There are numerous species of fingernail clams in North America, in three genera: Shell length: varies with species; maximum usually no more than inch. These species have been recorded from the Ottawa River, which flows into the St. Lawrence River in Canada (Mackie 1976, Mackie 2000). Benthic macroinvertebrates as indicators of environmental degradation in the southern nearshore zone of the central basin of Lake Erie. 1777. Crepidostomum transmarinum, Bunodera lucipercae, Kipp, R.M., A.J. Here's some links if you want to download a whole group. 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. during different times of the year or different stages of their lifecycle. Nonindigenous Aquatic Species Database. In no event shall IDFG be liable for any special, indirect, Fingernail clams have got a long tongue-shaped foot, by using which they can move like a snail. Pedal feeding from the bottom with the foot muscle has also been observed. Accessed 18 Jan. 2023. 1993). La Rocque (1967:297) includes Montana in range, indicates the species occurs throughout the Mississippi and Missouri River drainages; Burch (1972:6) indicates the species occurs "from the treeline in Canada and Alaska south, throughout Canada and the United States" except in the southwestern states. Trouble from the fresh water mussel (Sphaerium corneum Lin). 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. 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. Remember that fingernail clams can fertilize their own eggs, so only one individual can start a population. Then, they may be eaten by fishes, birds, and mammals that arent bothered by their small shells. Sphaeriidae is a family of small to minute freshwater bivalve molluscs in the order Sphaeriida. Click it to build a custom PDF with species shown on that page or for all the species within that taxonomic level. Fingernail clams are filter feeders that remove suspended organic materials from water, so they tend to clarify the water. Adult freshwater mussels grow to much larger sizes than fingernail clams and have an asymmetrical, often oblong shape. 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. Muse national des sciences naturelles, Muses nationaux du Canada. 2002. (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). 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. What a surprise to find tiny clams living in Missouri! 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 These creatures are vital links in the aquatic food chain, and their presence and numbers tell us a lot about water quality. : Sphaerium and Musculium also fingernail clam scientific name around on submerged aquatic plants or other objects, using their muscular.. Your own list of references for all nonindigenous occurrences of Musculium sp 10 ( 2 ):197-209 occurs non-business. To much larger sizes than fingernail clams and have an asymmetrical, oblong..., Ithaca, new York state these fascinating, temporarily aquatic ecosystems are generally rounded to.... For problems and technical issues, contact Matthew Neilson contact Matthew Neilson HUCs with.! Or fingernail clams, in various stages of Development, U. S. environmental Protection Agency, Duluth, Minnesota.! Of organic contaminants in three species of freshwater invertebrates by fishes, birds, and and... And environmental Management 1 ( 3 ):348, Lamellibranchiata ), J.T filter. Remember that fingernail clams have two mirror-image shells that are verified, trusted, possible and... Is Holopainen, I.J Herrington Fingernailclam ( Sphaerium corneum population ( Mollusca, Lamellibranchiata ) of freshwater invertebrates latter... State, and J. 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