Baker, F.C. 1898. The Mollusca of the Chicago area, Part I. The Pelecypoda. Bulletin of the Chicago Academy of Science 3:1–30, 27 plates.

Baker, F.C. 1928. The fresh water Mollusca of Wisconsin. Part II. Pelecypoda. Bulletin of the Wisconsin Geological and Natural History Survey 70: 1–495.

Barnes, D.W. 1823. On the genera Unio and Alasmodonta; with introductory remarks. American Journal of Science and Arts 6: 107–127; 6: 258–280, 13 plates.

Barnhart, M.C., W.R. Haag, and W.N. Roston. 2008. Adaptations to host infection and larval parasitism in Unionoida. Journal of the North American Benthological Society 27: 370–394.

Barnhart, M.C. 2010. Reproduction and fish hosts of the Ouachita Rock Pocketbook, Arkansia wheeleri. Arkansas Game and Fish Commission.

Bertram, E.P., J.S. Placyk, Jr., M.G. Williams, and L.R. Williams. 2017. Verification of two cyprinid host fishes for the Texas Pigtoe, Fusconaia askewi. Freshwater Mollusk Biology and Conservation 20: 65–70.

Bio-West. 2019. Aquatic resource relocation report. Lower Neches Valley Authority canal mussel relocation, Beaumont, Texas. Report on file with Texas Parks and Wildlife, Austin, TX.

Bordelon, V.L., and R.C. Harrel. 2004. Freshwater mussels (Bivalvia: Unionidae) of the Village Creek drainage basin in southeast Texas. Texas Journal of Science 56: 63–72.

Bosman, B., B. Christie, M. Hart, J. Morton, and C.R. Randklev. 2015. Hosts confirmed for Potamilus amphichaenus and Potamilus metnecktayi. Ellipsaria 17: 15–16.

Brim Box, J., and J.D. Williams. 2000. Unionid mollusks of the Apalachicola Basin in Alabama, Florida, and Georgia. Alabama Museum of Natural History Bulletin 21: 1–143.

Call, R. 1895. A study of the Unionidae of Arkansas, with incidental reference to their distribution in the Mississippi Valley. Transactions of the Academy of Science, St. Louis 7: 1–65, 21 plates.

Campbell, D.C., J.M. Serb, J.E. Buhay, K.J. Roe, R.L. Minton, and C. Lydeard. 2005. Phylogeny of North American amblemines (Bivalvia, Unionoida): prodigious polyphyly proves pervasive across genera. Invertebrate Biology 124: 131–164.

Campbell, D.C., and C. Lydeard. 2012. The genera of Pleurobemini (Bivalvia: Unionidae: Ambleminae). American Malacological Bulletin 30: 19–38.

Christian, A.D., J.L. Farris, J.L. Harris, and S.E. Seagraves. 2007. Life history and population biology of the state special concern Ouachita Creekshell, Villosa arkansasensis (I. Lea 1862). Report submitted to the Arkansas Game and Fish Commission. 37 pages.

Clarke, A.H. 1981. The tribe Alasmidontini (Unionidae: Anodontinae), Part I: Pegias, Alasmidonta, and Arcidens. Smithsonian Contribution to Zoology 326. 101 pages.

Clarke, A.H. 1985. The tribe Alasmidontini (Unionidae: Anodontinae), Part II: Lasmigona and Simpsonaias. Smithsonian Contribution to Zoology, Number 399. 75 pages.

Clarke, A.H. 1987. Status survey of Lampsilis streckeri Frierson (1927) and Arcidens wheeleri (Ortmann and Walker 1912).  Ecosearch, Inc. Final report 14-16-0004-86-057.i (ii) to U.S. Fish and Wildlife Service, Jackson, Mississippi.

Clench, W.J., and R.D. Turner. 1956. Freshwater mollusks of Alabama, Georgia, and Florida from the Escambia to the Suwannee River. Bulletin of the Florida State Museum, Biological Sciences 1: 97–239,  9 plates. 

Coker, R.E., A.F. Shira, H.W. Clark, and A.D. Howard. 1921. Natural history and propagation of fresh-water mussels. Bulletin of the U.S. Bureau of Fisheries 37 (1919-1920): 77–181, 17 plates. [Issued separately as U.S. Bureau of Fisheries Document 893.] 

Conrad, T.A. 1836.  Monography of the Family Unionidae, or naiades of Lamarck, (fresh water bivalve shells) or North America, illustrated by figures drawn on stone from nature 1: 49–56, plates 26-30.

Conrad, T.A. 1855. Descriptions of three new species of Unio. Proceedings of the Academy of Natural Sciences of Philadelphia 7: 256.

Corey, C.A., R. Dowling, and D.L. Strayer. 2006. Display behavior of Ligumia (Bivalvia: Unionidae). Northeastern Naturalist 13: 319–332.

Dudding, J. M. Hart, J. Khan, C.R. Robertson, R. Lopez, and C.R. Randklev. 2019. Host fish associations for two highly imperiled mussel species from the southwestern United States: Cyclonaias necki (Guadalupe Orb) and Fusconaia mitchelli (False Spike). Freshwater Mollusk Biology and Conservation 22: 12–19.

Dudding, J.F., M.H. Hart, J.M. Khan, C.R. Robertson, R Lopez, and C.R. Randklev. 2020. Reproductive life history of 2 imperiled and 1 widely-distributed freshwater mussel species from the southwestern United States. Freshwater Science, forthcoming.

Ford, N.B., K. Heffentrager, D.F. Ford, A. Walters, and N. Marshall. 2014. Significant recent records of Unionid mussels in northeast Texas rivers. Walkerana 17: 8–15.

Freshwater Mussel Host Database (FMHD). 2017. The freshwater mussel host database,

Illinois Natural History Survey & Ohio State University Museum of Biological Diversity. http://wwx.inhs.illinois.edu/collections/mollusk/data/freshwater-mussel-host-database.

Frierson, L.S. 1898. Unio (Lampsilis) amphichaenus, N. sp. The Nautilus 11: 109–110.

Frierson, L.S. 1901. A new Unio from Texas. The Nautilus 15: 75–76.

Frierson, L.S. 1904. Observations on the genus Quadrula. The Nautilus 17: 111–112.

Frierson, L.S. 1911. A comparison of the unionidae of the Pearl and Sabine rivers. The Nautilus 24: 134–136.

Frierson, L.S. 1912. Unio (Obovaria) jacksonianus, new species. The Nautilus 26: 23–24, plate 3.

Frierson, L.S. 1927. A classification and annotated check list of the North American Naiades. Baylor University Press, Wacom Texas. 111 pages.

Fuller, S.L.H. 1975. The systematic position of Cyrtonaias (Bivalvia: Unionidae). Malacological Review 8: 81–89.

Gangloff, M.M., and D.L. Gustafson. 2000. The freshwater mussels (Bivalvia: Unionoida) of Montanna. Central Plains Archeology 8: 121–130.

Gascho-Landis, A.M., T.L. Mosely, W.R. Haag, and J.A. Stoeckel. 2012. Effects of temperature and photoperiod on lure display and glochidial release in a freshwater mussel. Freshwater Science 31: 775–786.

Gough, H.M., A.M Gascho-Landis, and J.A. Soteckel. 2012. Behavior and physiology are linked in the response of freshwater mussels to drought. Freshwater Biology 57: 2356–2366.

Gascho-Landis, A.M., W.R. Haag, and J.A. Stoeckel. 2013. High suspended solids as a factor in reproductive failure of a freshwater mussel. Freshwater Science 32: 70–81

Graf, D.L., and K.S. Cummings. 2019. The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves).  MUSSEL Project Website, http://www.mussel-project.net/. Accessed December 23, 2019. 

Haag, W.R., and J.L. Staton. 2003. Variation in fecundity and other reproductive traits in freshwater mussels. Freshwater Biology 48: 2118–2130.

Haag, W.H.  2012.  North American freshwater mussels.  Natural history, ecology, and conservation.  Cambridge University Press, New York.

Haag, W.H., and R.R. Cicerello. 2016. A distributional atlas of the freshwater mussels of Kentucky. Kentucky State Nature Preserves Commission, Frankfort, Kentucky.

Haggerty, T.M., J.T. Garner, and R.L. Rogers. 2005. Reproductive phenology in Megalonaias nervosa (Bivalvia: Unionidae) in Wheeler Reservoir, Tennessee River, Alabama, USA. Hydrobiologia 539: 131–136. 

Harris, J.L., W.R. Hoeh, A.D. Christian, J. Walker, J.L. Farris, R.L. Johnson, and M.E. Gordon. 2004.  Species limits and phylogeography of Lampsilinae (Bivalvia: Unionoida) in Arkansas with emphasis on species of Lampsilis.  Submitted to the Arkansas Game and Fish Commission, Little Rock, and U.S. Fish and Wildlife Service.

Harris, J.L. W.R. Posey, C.L. Davidson, J.L. Farris, S.R. Oetker, J.N. Stoeckel, B.G. Crump, M.S. Barnett, H.C. Martin, J.H. Seagraves, M.W. Mathews, R. Winterringer, C. Osborne, A.D. Christian, and N.J. Wentz. 2009. Unionoida (Mollusca: Margaritiferidae, Unionidae) in Arkansas, Third Status Review. Journal of the Arkansas Academy of Science 63: 50–86.

Hass, F. 1930. ber nord und mittelamerikanische Najaden. Senckenbergiana Biologica 12: 317–330.

Heffentrager, K., and N.B. Ford.  2012.  Occurrence of Lasmigona complanata (White Heelsplitter) in the Sulphur River, Texas. Ellipsaria 14: 27–28.

Heinricher, J.R., and J.B. Layzer. 1999. Reproduction of by individuals of a nonreproducing population of Megalonaias nervosa (Mollusca: Unionidae) following translocation. The American Midland Naturalist 141: 140–148.

Hinkle, E. 2018. Suitable host fish, population structure, and life-history characteristics for the state-listed, Louisiana Pigtoe, Pleurobema riddellii. M.S. Thesis, University of Texas at Tyler, Tyler, TX.

Hoggarth, M.A.  1994.  A key to the glochidia of the Unionidae of Texas.  Otterbein College, Westerville, Ohio.  Prepared for the annual meeting American Malacological Union, Houston, Texas.

Hoggarth, M.A. 1988. The use of glochidia in the systematics of the Unionidae (Mollusca: Bivaliva). Doctoral dissertation, Ohio State University, Columbus.

Hoggarth, M.A. 1999. Descriptions of some of the glochidia of the Unionidae (Mollusca: Bivalvia). Malacologia 41: 1–118.

Holland D.F. 1991. Prolonged emersion tolerance in freshwater mussels (Bivalvia: Unionidae): Interspecific comparison of behavioral strategies and water loss rates. M.S. Thesis, University of Texas at Arlington, Arlington, TX. 

Holland-Bartels, L.E., and T.W. Kammer. 1989. Seasonal reproductive development of Lampsilis cardium, Amblema plicata plicata, and Potamilus alatus (Pelecypoda: Unionidae) in the upper Mississippi River. Journal of Freshwater Ecology 5: 87–92.

Horne, F.R., and S. McIntosh. 1979. Factors influencing distribution of mussels in the Blanco River of central Texas. The Nautilus 94: 119–133.

Howard, A.D. 1914. Experiments in propagation of fresh-water mussels of the Quadrula group. Appendix IV to the Report of the U.S. Commissioner of Fisheries for 1913: 1–52, 6 plates. [Issued separately as U.S. Bureau of Fisheries Document 801.]. 

Howells, R.G. 1994. Info-Mussel Newsletter 2 (12 issues): 1–65. Texas Parks and Wildlife Department – Inland Fisheries Heart of the Hills Research Station.

Howells, R.G. 1995a. Distributional surveys of freshwater bivalves in Texas.  Progress report for 1993. Texas Parks and Wildlife Department, Management Data Series 119, Austin.

Howells, R.G. 1995b. Info-Mussel Newsletter 3 (12 issues): 1–46. Texas Parks and Wildlife Department – Inland Fisheries Heart of the Hills Research Station.

Howells, R.G. 1996. Info-Mussel Newsletter 4 (12 issues): 1–70. Texas Parks and Wildlife Department – Inland Fisheries Heart of the Hills Research Station.

Howells, R.G. 1997. New fish hosts for nine freshwater mussels (Bivalvia: Unionidae) in Texas.  The Texas Journal of Science 49: 255–258. 

Howells, R.G. 1997b. Range extension of the freshwater mussel Potamilus purpuratus (Bivalvia: Unionidae) in Texas. The Texas Journal of Science 49: 79–82.

Howells, R.G. 1999. Distributional surveys of freshwater bivalves in Texas: progress report for 1998. Texas Parks and Wildlife Department, Management Data Series 161, Austin, Texas 28 pages.

Howells, R.G., R.W. Neck, and H.D. Murray. 1996. Freshwater mussels of Texas. Texas Parks and Widlife Press, Austin.

Howells, R.G. 2000. Reproductive seasonality of freshwater mussels (Unionidae) in Texas. Pages 35-48 in R.A. Tankersley and five co-editors. Freshwater Mollusk Proceedings.  Special Publication Ohio Biological Survey, Columbus.  274 pp.

Howells, R.G., C.M. Mather, and J.A.M. Bergmann. 2000. Impacts of dewatering and cold on freshwater mussels (Unionidae) in B.A. Steinhagen Reservoir, Texas. Texas Journal of Science 52: 93–104.

Howells, R.G., C.R. Randklev, and M.S. Johnson. 2011. Mantle flap variation in Texas Fatmucket (Lampsilis bracteata). Ellipsaria 13: 14–16.

Howells, R.G. 2014. Field Guide to Texas Freshwater Mussels. Second Edition.

Biostudies, Kerrville, TX.

Imlay, M.J. 1972. Greater adaptability of freshwater mussels to natural rather than to artificial displacement. The Nautilus 86: 76–79.

Inoue, K., D.M. Hayes, J.L. Harris, and A.D. Christian. 2013. Phylogenetic and morphometric analyses reveal ecophenotypic plasticity in freshwater mussels Obovaria jacksoniana and Villosa arkansasensis (Bivalvia: Unionidae). Ecology and Evolution 3: 2670–2683.

Inoue, K., A.L. McQueen, J.L. Harris, and D.J. Berg. 2014b. Molecular phylogenetics and morphological variation reveal recent speciation in freshwater mussels of the genera Arcidens and Arkansia (Bivalvia: Unionidae). Biological Journal of the Linnean Society 112: 535–545.

Inoue, K., A.M. Pieri, and C.R. Randklev. 2017. Summary of preliminary genetic results of Lampsilis bracteata (Texas Fatmucket), Truncilla cognata (Mexican Fawnsfoot), Truncilla macrodon (Texas Fawnsfoot), Potamilus amphichaenus (Texas Heelsplitter) and Potamilus metnecktayi (Salina Mucket) in Texas. Report submitted to U.S. Fish & Wildlife Service. 12 pages.

Inoue, K., D.M. Hayes, J.L. Harris, N.A. Johnson, C.L. Morrison, M.S. Eackles, T.L.

King, J.W. Jones, E.M. Hallerman, A.D. Christian, and C.R. Randklev. 2018. The Pleurobemini (Bivalvia: Unionida) revisited: molecular species delineation using a mitochondrial DNA gene reveals multiple conspecifics and undescribed species. Invertebrate Systematics 32: 689–702.

Inoue, K., J.L. Harris, C.R. Robertson, N.A. Johnson, and C.R. Randklev. 2019. A comprehensive approach uncovers hidden diversity in freshwater mussels (Bivalvia: Unionidae) with the description of a novel species. Cladistics DOI: 10.1111/cla.12386.

Isely, F.B. 1924. The fresh-water mussel fauna of eastern Oklahoma. Proceedings Oklahoma Academy of Science 4: 43–118.

Jansen, W.A. 1991. Seasonal prevalence, intensity of infestation, and distribution of glochidia of Anodonta grandis simpsoniana Lea on yellow perch, Perca flavescens. Canadian Journal of Zoology 69: 964–972.

Jansen, W.A., and J.M. Hanson. 1991. Estimates of the number of glochidia produced by clams (Anodonta grandis simpsoniana Lea) attaching to yellow perch (Perca flavescens), and surviving to various ages in Narrow Lake, Alberta. Canadian Journal of Zoology 69: 973–977.

Johnson, M.S., P.D. Caccavale, C.R. Randklev, and J.R. Gibson.  2012.  New and confirmed fish hosts for the threatened freshwater mussel Lampsilis bracteata (Gould, 1855), the Texas Fatmucket (Bivalvia: Unionidae).  The Nautilus 126: 148–149. 

Johnson, N.A., P.J. Schofield, J.D. Williams, and J.D. Austin. 2018. Salinity tolerance among three freshwater mussels (Bivalvia: Unionidae) from Gulf Coastal Plain drainages. Florida Scientist 81: 61–69.

Johnson, R.I. 1964. The recent Mollusca of Augustus Addison Gould. U.S. National Museum Bulletin 239: 1–183.

Johnson, R.I. 1972. Illustrations of all of the mollusks describe by Lorraine Screven Frierson. Occasional Papers on Mollusks, Museum of Comparative Zoology, Harvard University 3: 137–176.

Johnson, R.I., and H.B. Baker. 1973. The types of unionacea (Mollusca: Bivalvia) in the Academy of Natural Sciences of Philadelphia. Proceedings of the Academy of Natural Sciences of Philadelphia 125: 145–186.

Johnson, R.I. 1974. Lea’s unionid types or recent and fossil taxa of Unionacea and Mutelacea introduced by Isaac Lea, including the location of all the extant types. Special Occasional Publication, Museum of Comparative Zoology, Harvard University, Number 2, 159 pages.

Johnson, R.I. 1975. Simpson’s unionid types and miscellaneous unionid types in the National Museum of Natural History. Special Occasional Papers, Museum of Comparative Zoology, Harvard University 4: 1–56, 3 plates.

Johnson, R.I. 1980. Zoogeography of North American Unionacea (Mollusca: Bivalvia) north of the maximum Pleistocene glaciation. Bulletin of the Museum of Comparative Zoology 149: 77–189.

Johnson, R.I. 1998. A new mussel, Potamilus metnecktayi (Bivalvia: Unionidae) from the Rio Grande system, Mexico and Texas, with notes on Mexican Disconaias.  Occasional Papers on Mollusks, Museum of Comparative Zoology 5:427 –455. 

Johnson, R.I. 1999. Unionidae of the Rio Grande (Rio Bravo del Norte) system of Texas and Mexico. Occasional Papers on Mollusks, Museum of Comparative Zoology, Harvard University 6: 1–65. 

Karatayev, A.Y., and L.E. Burlakova. 2007. East Texas mussel survey.  Texas Parks and Wildlife Department, State Wildlife Grand Program, Final Report, Austin.

Keogh, S.M., and A.M. Simons. 2019. Molecules and morphology reveal ‘new’ widespread North American freshwater mussel species (Bivalvia: Unionidae). Molecular and Phylogenetics and Evolution 138: 182–192.

Khan J., C. H. Smith, K. Inoue, M. Hart, and C.R. Randklev. 2018. A survey and assessment of taxonomy, phylogeny, and population genetics of critically endangered freshwater mussels in east Texas to assess their conservation status. Annual Interim report on file with USFWS, Arlington, Texas. 

Khan, J.M., M. Hart, J. Dudding, C.R. Robertson, R. Lopez, and C.R. Randklev. 2019. Evaluating the upper thermal limits of glochidia for selected freshwater mussel species (Bivalvia: Unionidae) in central and east Texas, and the implications for their conservation. Aquatic Conservation: Marine and Freshwater Ecosystems 8: 1202–1215.

Kuehnl, K.F. 2009. Exploring levels of genetic variation in the freshwater mussel genus Villosa (Bivalvia Unionidae) at different spatial and systematic scales: implications for biogeography, taxonomy, and conservation. PhD Dissertation, The Ohio State University, Columbus, OH.

Lamarck, J.B.P.A. 1819. Histoire naturelle des Animaux sans Vertbres. Les nayades, 5: 67–100.

Lea, I. 1829. Description of a new genus of the family naïades, including eight new species, for of which are new; also the description of eleven new species of the genus Unio from the rivers of the United States: With observations on some of the characters of the naïades. Transactions of the American Philosophical Society 3: 403–457, 8 plates.

Lea, I. 1831. Observations on the Naïades, and descriptions of new species of that and other families. Transactions of the American Philosophical Society 4 (New Series) 1: 63–121, plates 3-18.

Lea, I. 1842. Descriptions of new fresh water and land shells. Transactions of the American Philosophical Society 2: 163–250, plates 5-27. 

Lea, I. 1852. Descriptions of new species of the family Unionidae. Transactions of the American Philosophical Society 10 (New Series) (Part 2): 253–294, plates 12–29.

Lea, I. 1857a. Description of eight new species of naïades from various parts of the Unites States. Proceedings of the Academy of Natural Sciences of Philadelphia 9: 84.

Lea, I. 1857b. Description of six new species of fresh water and land shells of Texas and Tamaulipas, from the collection of the Smithsonian Institution. Proceedings of the Academy of Natural Sciences of Philadelphia 9: 101–102.

Lea, I. 1860. New Unionidae of the United States and northern Mexico. Journal of the Academy of Natural Sciences 4: 327–374, plates 51–66. 

Lea, I. 1862. New Unionidae of the United States and Artic America. Journal of the Academy of Natural Sciences Philadelphia 5 (Second Series): 187–216, plates 24–33.

Lefevre, G., and W.C. Curtis. 1910. Experiments in the artificial propagation of fresh-water mussels. Bulletin of the U.S.  Bureau of Fisheries 30 (1910): 105–201, 12 plates. [Issues separately as U.S. Bureau of Fisheries Document 671.].

Lefevre, G., and W.C. Curtis. 1912. Studies on the reproduction and artificial propagation of fresh-water mussels. Bulletin of the U.S. Bureau of Fisheries 30 (1910): 105–201, 12 plates. [Issued separately as U.S. Bureau of Fisheries Document 756.]

Levine, T.D., B.K. Lang, and D.J. Berg. 2012. Physiological and ecological host of Popenaias popeii (Bivalvia: Unionidae): laboratory studies identify more hosts than field studies. Freshwater Biology 57: 1854–1864.

Littleton, T.G. 1979. The distribution and abundance of the freshwater mussels (Bivalvia: Unionacea) of the Navasota River, Texas. M.S. Thesis, Texas A&M University, College Station, TX.

Marsh, W.A. 1896. New American Unio. Nautilus 10: 91–92.

Marshall, N.T. 2014. Identification of potential fish hosts from wild populations of state-threatened east Texas freshwater mussels using a molecular identification dataset. M.S. Thesis, University of Texas at Tyler, Tyler, TX.

Mather, C.M., J.A.M. Bergmann, and R.W. Neck. 1990. New records of Anodonta suborbiculata Say from Texas. Texas Conchologist 26: 41–43.

Mather, C.M. 2005. The freshwater mussels of Oklahoma. University of Science and Arts of Oklahoma, Chickasha, OK.

Mauldin, V.L. 1972. The bivalve Mollusca of selected Tarrant County, Texas reservoirs. Masters Thesis, Texas Christian University, Fort Worth.

Mitchell, Z.A., J. McGuire, J. Abel, B.A. Hernandez, and A.N. Schwalb. 2019. Move on or take the heat: can life history strategies of freshwater mussels predict their physiological and behavioral responses to drought and dewatering. Freshwater Biology 63:1579–1591.

Murray, H.D. 1978. Freshwater mussels of Lake Corpus Christi, Texas. Bulletin of the American Malacological Union 1978: 5–6. 

Neck, R.W.  1982a.  Preliminary analysis of ecological zoogeography of the freshwater mussels of Texas.  Pages 33–42 in J.R. Davis, editor.  Proceedings of the symposium on recent bethological investigations in Texas and adjacent states.  Texas Academy of Science, Austin.

Neck, R.W. 1982b. Significant Texas naiad records. Texas Conchologist 19: 1–3.

Neck, R.W. 1986. Freshwater bivalves of Lake Tawakoni, Sabine River, Texas. Texas Journal of Science 38: 241–249.

Neck, R.W., and A.L. Metcalf. 1988. Freshwater bivalves of the lower Rio Grande, Texas. 40: 259–268.

Neck, R.W. 1990. Geological substrate and human impact as influences on bivlaves of Lake Lewisville, Trinity River, Texas. The Nautilus 104: 16–25. 

Neck, R.W., and R.G. Howells. 1994. Status survey of the Texas Heelsplitter, Potamilus amphichaenus (Frierson 1898). Special Report. Texas Parks and Wildlife Department, Austin.

Oesch, R.D. 1984. Missouri naiades.  A guide to the mussels of Missouri.  Missouri Department of Conservation, Jefferson City. 

Ortmann, A.E. 1909. The breeding season of Unionidae in Pennsylvania. The Nautilus 22: 91–95; 22: 99–103.

Ortmann, A.E. 1911. A monograph of the najades of Pennsylvania. Parts 1 and II. Memoirs of the Carnegie Museum 4: 279–347, 4 plates.

Ortmann, A.E. 1912. Notes upon the families and genera of the najades. Annals of the Carnegie Museum 8: 222–365, 3 plates.

Ortmann, A.E., and B. Walker. 1912. A new North American naiad. The Nautilus 25: 97–100, plate 8.

Ortmann, A.E. 1914. Studies in najades. (Cont.). The Nautilus 28: 20–22, 28–34, 41–47, 65–69.

Ortmann, A.E. 1915. Studies in najades. (Cont.). The Nautilus 28: 106–108, 129–131, 141–143; 29: 63–67.

Ortmann, A.E. 1916. Studies in najades (concluded). The Nautilus 30: 54–57.

Ortmann, A.E. 1919. A monograph of the naiades of Pennsylvania. Parts III: systematic account of the genera and species. Memoirs of the Carnegie Museum 8: 1–384, 21 plates.

Ortmann, A.E. 1920. Correlation of shape and station in freshwater mussels (Naiades). Proceedings of the American Philosophical Society 59: 269–312.

Ortmann, A.E., and B. Walker. 1922. On the nomenclature of certain North American naiades. Occasional Papers of the Museum of Zoology, University of Michigan 112: 2–75.

Pandolfo, T.J., W.G. Cope, C. Arellano, R.B. Bringolf, M.C. Barnhart, and E. Hammer. 2010. Upper thermal tolerances of early life stages of freshwater mussels. Journal of North American Benthological Society 29: 959–969.

Parker, R.S., C.T. Hackney, and M.F. Vidrine. 1984. Ecology and reproductive strategy of a south Louisiana freshwater mussel, Glebula rotundata (Lamarck) (Unionidae: Lampsilini). Freshwater Invertebrate Biology 3: 53–58.

Parmalee, P.W., and A.E. Bogan. 1998. The freshwater mussels of Tennessee. The University of Tennessee Press, Knoxville.

Penn, G.H. 1939. A study of the life cycle of the freshwater mussel, Anodonta grandis, in New Orleans. The Nautilus 52: 99–101.

Pfeiffer, J.M., N.A. Johnson, C.R. Randklev, R.G. Howells, and J.D. Williams. 2016. Generic reclassification and species boundaries in the rediscovered freshwater mussel Fusconaia mitchelli (Simpson in Dall, 1896). Conservation Genetics 17: 279–292.

Pfeiffer, J.M., A.E. Sharpe, N.A. Johnson, K.F. Emery, and L.M. Page. 2018. Molecular phylogeny of the Neartic and Mesoamerican freshwater mussel genus Megalonias 811: 139–151.

Pfeiffer, J.M., C.L. Atkinson, A.E. Sharpe, K.A. Capps, KF. Emery, and L.M. Page. 2019. Phylogeny of Mesoamerican freshwater mussels and a revised tribe-level classification of the Ambleminae. Zoologica Scripta 48: 106–117.

Pieri, A.M., K. Inoue, N.A. Johnson, C.H. Smith, J.L. Harris, C. Robertson, and C.R. Randklev. 2018. Molecular and morphometric analyses reveal cryptic diversity within freshwater mussels (Bivalvia: Unionidae) of the western Gulf coastal drainages of the USA. Biological Journal of the Linnean Society 124: 261–277. 

Rafinesque, C.S. 1818. Discoveries in natural history, made during a journey through the western region of the United States. American Monthly Magazine and Critical Review 3: 354–355.

Rafinesque, C.S. 1819. Prodrome de 70 nouveaux genres animaux dcouverts dans intrieur des tats Unis Amrique, Durant anne 1818. Journal de Physique, de Chimie, Histoire Naturelle 88: 417–429.

Rafinesque, C.S. 1820. Monographie des coquilles bivalves fluviatiles de la Rivire, Ohio, contenant douze genres et soixante huit espces. Annales Gnrals des sciences Physiques, Bruxelles 5: 287–322, 2 plates.

Rafinesque, C.S. 1831. Continuation of a monograph of the bivalve shells of the River Ohio, and other rivers of the western states. By Prof. C.S. Rafinesque. (Published at Brussels, September 1820). Containing 46 species, from Number 76 to Number 121. Including an appendix on some bivalve shells of the rivers of Hindustan, with a supplement on the fossil bivalve shells of the Western states, and the Tulosites, a new genus of fossils. Philadelphia. 8 pages.

Randklev, C.R., B. Lundeen, R.G. Howells, and J.H. Kennedy. 2010. Habitat preference and first account of a living population of Texas fawnsfoot, Truncilla macrodon (I. Lea, 1859) in the Brazos River, Texas. Southwestern Naturalist 55: 302–303.

Randklev, C.R., M.S. Johnson, E.T. Tsakiris, S. Rogers-Oetker, K.J. Roe, S. McMurray, Robertson, J. Groce, and N. Wilkins. 2012. False Spike, Quadrula mitchelli (Bivalvia: Unionidae) is not extinct: first account of a live population in over 30 years. American Malacological Bulletin 30: 327–328.

Randklev, C.R., and B. Lundeen. 2012. Prehistoric biogeography and conservation status of threatened freshwater mussels (Mollusca: Unionidae) in the upper Trinity River drainage.  Pages 68–91 in S. Wolverton and R.L. Lyman, editors.  Conservation Biology and Applied Zooarchaeology. The University of Arizona Press, Tucson.

Randklev, C.R., J. Skorupski, B. Lundeen, and E.T. Tsakiris. 2013a. New distributional records for four rare species for freshwater mussels (Family: Unionidae) in southwestern Louisiana. Southeastern Naturalist 58: 268–273.

Randklev, C.R., E.T. Tsakiris, R.G. Howells, J. Groce, M.S. Johnson, J. Bergmann, C.

Robertson, A. Blari, B. Littrell, and N. Johnson. 2013b. Distribution of extant populations of Quadrula mitchelli (false spike). Ellipsaria 15: 18-21.

Randklev, C.R., M. Cordova, J. Groce, E.T. Tsakiris, and B. Sowards. 2014a. Freshwater mussel survey (Family: Unionidae) of the lower Sabine River between U.S. Hwy 190 and Orange, Texas. Report submitted to Texas Parks and Wildlife. 37 ages.

Randklev, C.R., M. Cordova, E. Tsakiris, J. Groce, and B. Sowards. 2014b. Freshwater mussel (Family: Unionidae) survey of Allens Creek and the lower Brazos. Report submitted to Texas Parks and Wildlife. 57 pages.

Randklev, C.R., M. Cordova, J. Groce, E.T. Trsakiris, and B. Sowards. 2014c. Freshwater mussel (Family: Uniondae) data collection in the middle and lower Brazos River. Report submitted to Texas Parks and Wildlife. 51 pages.

Randklev, C.R., N. Ford, S. Wolverton, J.H. Kennedy, C. Robertson, K. Mayes, and D. Ford. 2016. The influence of stream discontinuity and life history strategy on mussel community structure: a case study from the Sabine River, Texas. Hydrobiologia 770: 173–191.  

Randklev, C.R., K. Inoue, M. Hart, and A. Pieri. 2017a. Assessing the conservation status of native freshwater mussels (Family: Unionidae) in the Trinity River basin. Report submitted to Texas Parks and Wildlife. 14 pages.

Randklev, C. R., N. A. Johnson, T. Miller, J. Morton, J. Dudding, K. Skow, B. Bosman, M. Hart, E. T. Tsakiris, K. Inoue, and R. R. Lopez. 2017b. Freshwater mussels (Unionidae): central and west Texas final report. Texas A&M Institute of Renewable Natural Resources, College Station, TX.

Randklev, C.R., T. Miller, M. Hart, J. Morton, N.A. Johnson, K. Skow, K. Inoue, E.T.

Tsakiris, S. Oetker, R. Smith, C. Robertson, and R. Lopez. 2018. A semi-arid river in distress: contributing factors and recovery solutions for three imperiled freshwater mussels (Family: Unionidae) endemic to the Rio Grande basin in North America. STOTEN 631–632: 733–744. 

Randklev, C.R., M.A. Hart, J.M. Khan, E.T. Tsakiris, and C.R. Robertson. 2019. Hydraulic requirements of freshwater mussels (Unionidae) and a conceptual framework for how they respond to high flows. Ecosphere 10: 1–19.

Read, L.B., and K.H. Oliver. 1953. Notes on the ecology of the freshwater mussels of Dallas County. Field and Laboratory 21: 75–80.

Read, L.B. 1954. The Pelecypoda of Dallas County, Texas. Field and Laboratory 22:35-51.

Roberts, A.D. 1997. Reproductive biology of the Flat Floater mussel, Anodonta suborbiculata, Say 1831 (Mollusca: Unionidae). M.S. Thesis, Missouri State University, Springfield, MO.

Roe, K. and C. Lydeard. 1998. Molecular systematics of the freshwater mussel genus Potamilus (Bivalvia: Unionidae). Malacologia 39: 195–205.

Rypel, A.L. 2008. Field observations of the nocturnal mantle-flap lure of Lampsilis teres. American Malacological Bulletin 24: 97–100.

Seagraves, J. 2006. The reproductive biology and habitat characterization of the endangered Ouachita Rock Pocketbook, Arkansia wheeleri, (Ortmann and Walker, 1912). M.S. Thesis, Arkansas University, Jonesboro, AR.

Seagroves, L.A. 2017. Reproductive ecology of Lampsilis bracteata (Bivalvia: Unionidae). M.S. Thesis, Texas State University, San Marcos, TX.

Scheller, J.L. 1997. The effect of dieoffs of Asian Clams (Corbiucla flumiena) on native freshwater mussels (Unionidae). M.S. Thesis, Virginia Polytechnic Institute and State University, Blacksburg, VA. 

Shafer, D., A. Miller, and M. Farr.  1992.  Survey of the freshwater mussels (Family: Unionidae) in the proposed Red River Waterway, Texas and Louisiana, between Shreveport, Louisiana and Daingerfield, Texas.  August 27-September 2.  U.S. Army Corps of Engineers Waterways Experiment Station, Vicksburg, Mississippi.

Sietman, B.E., K. Bloodsworth, B. Bosman, A. Lager, M. Lyons, M.C. Hove, and S.L. Boyer. 2009. Freshwater Drum confirmed as a suitable host for Leptodea, Potamilus, and Truncilla species. Ellipsaria 11: 18-19.

Sietman, B.E., J.M. Davis, and M.C. Hove. 2012. Mantle display and glochidial release behaviors of five quadrauline freshwater mussel species (Bivalvia: Unionidae).  American Malacological Bulletin 30: 39–46.

Sietman, B.E., M.C. Hove, and J.M. Davis. 2018. Host attraction, brooding phenology, and host specialization on freshwater drum by 4 freshwater mussel species. Freshwater Science 37: 96–107.

Simpson, C.T.  1896 in W.H. Dall.  Report on the mollusks collected by the International Boundary Commission of the United States and Mexico, 1892-1894.  Proceedings of the U.S. National Museum 19: 333–379.

Simpson, C.T. 1900a.  Synopsis of the naiades, or pearly fresh-water mussels.  Proceedings of the United States National Museum 22: 501–1044.

Simpson, C.T. 1900b. New and unfigured Unionidae. Proceedings of the Academy of Natural Sciences of Philadelphia 52: 74–86, plates 1-5. 

Simpson, C.T.  1914.  A descriptive catalogue of the naiades, or pearly fresh-water mussels. Parts I-III. Bryant Walker, Detroit, Michigan.

Singley, J. A. 1893. Contributions to the natural history of Texas. Pages 299–343 in The fourth annual report, 1892. Geological Survey of Texas, Austin, Texas, USA.

Smith, C.S., N.A. Johnson, K. Inoue, R.D. Doyle, and C.R. Randklev. 2019. Integrative taxonomy reveals a new species of freshwater mussel, Potamilus streckersoni sp. nov. (Bivalvia: Unionidae): implications for conservation and management. Systematics and Biodiversity, DOI: 10.1080/14772000.2019.1607615.

Sowards, B., E.T. Tsakiris, M. Libson, and C.R. Randklev. 2013. Recent collection of a false spike (Quadrula mitchelli) in the San Saba River, Texas, with comments on habitat use. Walkerana 16: 63–67.

Stansbery, D.H. 1976. Naid mollusks. Pp. 42–52. In: H. Boschung (ed.). Endangered and threatened plants and animals of Alabama. Bulleting Alabama Museum of Natural History 2: 1–93.

Sterki, V. 1903. Notes on the Unionidae and their classification. The American Naturalist 37: 103-113.

Strayer, D.L., and K.J. Jirka. 1997. The pearly mussels of New York State. New York State Museum Memoir 26: 113 pages, 27 plates.

Stearns, R.F. 1891. List of North American land and fresh-water shells received from the U.S. Department of Agriculture, with notes and comments thereon. Proceedings of the Unites States National Museum 14: 95–106.

Strecker, J. K. 1931. The distribution of the naiades or pearly fresh-water mussels of Texas. Special Bulletin 2. Baylor University Museum, Waco.

Surber, T. 1912. Identification of the glochidia of freshwater mussels. Report of the Commissioner of Fisheries for the Fiscal Year 1912 and Special Papers: 1–10, 3 plates.

Taylor, D.W. 1974. Freshwater mollusks from the Nueces River drainage, Texas. Unpublished manuscript.

Taylor, D.W. 1976. Freshwater mollusks collected by the United States and Mexican boundary surveys. Veliger 10: 152–158.

Troia, M.J., and N.B. Ford.  2010.  Notes on habitat and burrowing behavior of Obovaria jacksoniana (Bivalvia: Unionidae) in the upper Neches River, Texas. The Texas Journal of Science 62: 195–204.

Troia, M.J., L.R. Williams, M.G. Wiliams, and N.B. Ford. 2015. The process domains concept as a framework for fish and mussel habitat in a coastal plain river of southeastern North America. Ecological Engineering 75: 484–496.

Tsakiris, E.T., and C.R. Randklev. 2016a. Distribution and habitat associations of freshwater mussels (Bivalvia: Unionidae) in the lower Guadalupe River, Texas. Report submitted to Texas Parks and Wildlife. 30 pages.

Tsakiris, E.T., and C.R. Randklev. 2016b. Structural changes in freshwater mussel (Bivalvia: Unionidae) assemblages downstream of Lake Somerville, Texas. The American Midland Naturalist 175: 120–127.

Tucker, M.E. 1928. Studies on the life cycles of two species of fresh water mussels belonging to the genus Anodonta. Biological Bulletin (Woods Hole) 54: 117-127.

Utterback, W.I. 1915.  The naiades of Missouri. American Midland Naturalist 4: 41–53, 96–152, 181–204, 244–273.

Utterback, W.I. 1916a. The naiades of Missouri. American Midland Naturalist 4: 311–327, 339–354, 387–400, 432–464, plates 1–28.

Utterback, W.I. 1916b. Breeding records of Missouri mussels. The Nautilus 30: 13–21.

Valentine, B.D., and D.H. Stansbery. 1917. An introduction to the naiads of the Lake Texoma region, Oklahoma, with notes on the Red River fauna (Mollusca: Unionidae). Sterkiana 42: 1–40.

Van der Schalie, H. 1970. Hermaphroditism among North American Freshwater Mussels. Malacologia 10: 93–112.

Vaughan, T.W. 1893. Notes on the collection of mollusks from northwestern Louisiana and Harrison County, Texas. American Midland Naturalist 27: 944–961.

Vaughn, C.C., and M. Pyron. 1995. Population ecology of the endangered Ouachita rock-pocketbook mussel, Arkansia wheeleri (Bivalvia: Unionidae), in the Kiamichi River, Oklahoma. American Malacological Bulletin 11: 145–151.

Vaughn, C.C. 2000. Changes in the mussel fauna of the middle Red River drainage: 1910 – present.  Pages 225–232 in R.A. Tankersley, D.I. Warmolts, G.T. Armitage, P.D. Johnson, and R.S. Butler, editors.  Freshwater Mollusk Symposia Proceedings.  Part II.  Ohio Biological Survey Special Publication, Columbus.

Vidrine, M.F. 1993. The historical distributions of freshwater mussels of Louisiana. Gail Q. Vidrine Collectables, Eunice.

Walker, B. 1918. A synopsis of the classification of the Fresh-water Mollusca of North America, North of Mexico, and A Cataloge of the More Recently Described Species, with notes. Part II Catalogue. Miscellaneous Publications No. 6. University of Michigan, Ann Arbor.

Walters, A.D., and N.B. Ford. 2013. Impact of drought on predation of a state-threatened mussel, Potamilus amphichaenus. The Southwestern Naturalist 58: 479–481.

Watters, G.T., and S.H. O’Dee. 1998. Glochidial release as a function of water temperature: beyond bradyticty and tachyticty. Proceedings of the conservation, captive care, and propagation of freshwater mussels symposium. Pages 135–140.

Watters, G.T. 2008. The morphology of conglutinates and conglutinate-like structures in North American freshwater mussels: A scanning-electron microscopy survey. Novapex 9: 1–20.

Watters, G.T., M.A. Hoggarth, and D.H. Stansberry. 2009. The freshwater mussels of Ohio. The Ohio State University Press, Columbus.

Watters, G.T. 2018. A preliminary review of the nominal genus Villosa of freshwater mussels (Bivalvia, Unionidae) in North America. Supplement 10. Conchology, Inc. Lapu-Lapu City, Philippines. 140 pages, 35 plates.

Weiss, J.L., and J.B. Layzer. 1995. Infestations of glochidia on fishes in the Barren River, Kentucky. American Malacological Bulletin 11: 153–159.

Wheeler, H.E. 1918. The Mollusca of Clark County, Arkansas.  The Nautilus 31: 109–125.

Williams, J.D., A.E. Bogan, and J.T. Garner.  2008.  Freshwater mussels of Alabama and the Mobile Basin in Georgia, Mississippi and Tennessee.  The University of Alabama Press, Tuscaloosa.

Williams, J.D., R.S. Butler, G.L. Warrren, and N.J. Johnson. 2014.  Freshwater mussels of Florida. The University of Alabama Press, Tuscaloosa.

Williams, J.D., A.E. Bogan, R.S. Butler, K.S. Cummings, J.T. Garner et al. 2017. A revised checklist of the freshwater mussels (Mollusca: Bivalvia: Unionida) of the United States and Canada. Freshwater Mollusk Biology and Conservation 20: 33–58.

Wolverton, S., and C.R. Randklev. 2016. Archaeologoical data indicate a broader late Holocene distribution of the sandbank pocketbook (Unionidae: Lampsilis satura, Lea 1852) in Texas. American Malacological Bulletin 34: 133–137.

Woody, C.A., and L. Holland-Bartels. 1993. Reproductive characteristics of a population of the Washboard Mussel Megalonaias nervosa (Rafinesque 1820) in the upper Mississippi River. Journal of Freshwater Ecology 8: 57–66.  

Wright, B.H. 1896. New American Unionidae. The Nautilus 9: 133–135, plate 3.