Truncilla cognata (Lea, 1860)
Taxonomy & Nomenclature
Synonym/s: Unio cognatus Lea, 1860; Truncilla cognate (Lea, 1860)
Last record: 1975
Texas, USA & Nuevo Leon, Mexico
Biology & Ecology
Brewster, B. E. 2015. Conservation status and habitat assessment of the Mexican Fawnsfoot (Truncilla cognata) in the Rio Grande. MS thesis, Texas A&M International, Laredo, Texas.
Lyubov E. Burlakova, David Campbell, and Alexander Y. Karatayev. (2019). Status of Rare Endemic Species: Molecular Phylogeny, Distribution and Conservation of Freshwater Molluscs Truncilla macrodon and Truncilla cognata in Texas. Malacologia 62(2): 345-363. [Abstract]
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Haag, Wendell R. (2009). Past and future patterns of freshwater mussel extinctions in North America during the Holocene, pp. 107-128. In: Turvey, Samuel T. (ed.). Holocene Extinctions. Oxford, UK & New York, USA: Oxford University Press. xii + 352 pp.
Howard, A.D. 1915. Some exceptional cases of breeding among the Unionidae. The Nautilus 29:4-11.
Howells, R.G. 1994. Distributional surveys of freshwater mussels bivalves in Texas: progress report for 1992. Texas Parks and Wildlife Department, Management Data Series 105, Austin, Texas.
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Howells, R.G. 1996a. Distributional surveys of freshwater mussels bivalves in Texas: progress report for 1994. Texas Parks and Wildlife Department, Management Data Series 120, Austin, Texas.
Howells, R.G. 1996b. Distributional surveys of freshwater mussels bivalves in Texas: progress report for 1995. Texas Parks and Wildlife Department, Management Data Series 125: Austin, Texas.
Howells, R.G. 1997c. Distributional surveys of freshwater mussels bivalves in Texas: progress report for 1996. Texas Parks and Wildlife Department, Management Data Series 144: Austin, Texas.
Howells, R.G. 1998. Distributional surveys of freshwater mussels bivalves in Texas: progress report for 1997. Texas Parks and Wildlife Department, Management Data Series 147: Austin, Texas.
Howells, R.G. 1999. Recent freshwater mussel surveys of the Rio Grande and Big Bend region. Triannual Unionid Report, 17: unpaginated.
Howells, R.G. 2000. Recent freshwater-mussel surveys of the Rio Grande, Texas and Mexico. Triannual Unionid Report, 19: unpaginated.
Howells, R.G. 2004. Last stand for mussels of the Rio Bravo? Eye on Nature (Texas Parks and Wildlife), spring, 2004: 2.
Howells, R.G., C.M. Mather, and J.A.M. Bergmann. 1997. Conservation status of selected freshwater mussels in Texas. Pages 117-126 in K. S. Cummings, A. C. Buchanan, C. A. Mayer, and T. J. Naimo. Conservation and Management of Freshwater Mussels II: initiatives for the future, Proceedings of a UMRCC Symposium, 16-18 October, 1995, St. Louis, Missouri. Upper Mississippi River Conservation Committee, Rock Island, Illinois.
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Neves, R.J. and J.C. Widlak. 1987. Habitat ecology of juvenile freshwater mussels (Bivalvia: Unionidae) in a headwater stream in Virginia. American Malacological Bulletin, 5: 1-7.
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Van der Schalie, H. 1938a. The naiad fauna of the Huron River in southeastern Michigan. Miscellaneous Publication of the Museum of Zoology, University of Michigan 40:7-78. [relevant reference?]
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