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Elassoma alabamae Mayden, 1993:2

Spring pygmy sunfish

 

 

Taxonomy & Nomenclature

 

 

Conservation Status

Last record: 1941

Rediscovered in: 1973

IUCN RedList status: Critically Endangered

 

Distribution

Alabama (northern), USA

 

Anatomy & Morphology

Maximum known size: 25.5 mm SL ()

 

Biology & Ecology

 

 

Hypodigm

Holotype: UAIC 10275.01 (Gilbert, 2004:1)

 

Other specimens:

TU 165003 (n=10)

UF93287.10 (n=10)

INHS 28234 (n=10)

 

Media

 

 

References

Original scientific description:

Mayden, Richard L. (1993). Elassoma alabamae, a New Species of Pygmy Sunfish Endemic to the Tennessee River Drainage of Alabama (Teleostei: Elassomatidae). Bull. Alabama Mus. Nat. Hist. 16: 1-14.


Other references:

Bennett, Micah G. and Conway, Kevin W. (2010). An overview of North America’s diminutive freshwater fish fauna. Ichthyological Exploration of Freshwaters 21(1): 63-72.

Conway, Kevin W. and Mayden, Richard L. (2006). Threatened fishes of the world: Elassoma alabamae Mayden, 1993 (Elassomatidae). Environmental Biology of Fishes 75: 195-196.

Deacon, James E., Kobetich, Gail, Williams, James D. and Contreras, Salvador. (1979). Fishes of North America endangered, threatened, or of special concern: 1979. Fisheries 4(2): 29-44.

Gilbert, C. R. (2004). Family Elassomatidae Jordan 1877. Pygmy sunfishes. Calif. Acad. Sci. Annotated Checklists of Fishes No. 33 . 5pp.

Jandebeur, T. S. (1979). Distribution, life history, and ecology of the spring pygmy sunfish, Elassoma species. Unpublished report prepared for Albert McDonald. 22 pp.

Jandebeur, Thomas S. (1982). A status report on the spring pygmy sunfish, Elassoma sp., in northcentral Alabama. Association Southeastern Biologists, Bulletin 29(2): 66.

Jandebeur, Thomas S. (2011). Influence of beaver (Castor canadensis) and ecological succession on the life history and distribution of the Spring pygmy sunfish (Elassoma alabamae). Technical report.

Jandebeur, Thomas S. (2015). Elassoma alabamae (Spring pygmy sunfish): Growth rate, individual size differences, subpopulation stability, and impact of drought. Technical report. http://dx.doi.org/10.13140/RG.2.1.1321.9920

Jelks, Howard L., Walsh, Stephen J., Burkhead, Noel M., Contreras-Balderas, Salvador, Díaz-Pardo, Edmundo, Hendrickson, Dean A., Lyons, J., Mandrak, Nicholas E., McCormick, Frank, Nelson, Joseph F., Platania, Steven P., Porter, Brady A., Renaud, Claude B., Schmitter-Soto, Juan Jacabo, Taylor, Eric B. and Warren, Melvin L. Jr. (2008). Conservation status of imperiled North American freshwater and diadromous fishes. Fisheries 33(8): 372-407.

Mettee, M. F. and Pulliam, J. J. (1986). Reintroduction of an undescribed species of Elassoma into Pryor Branch, Limestone County, Alabama. Southeastern Fishes Council Proceedings 4:14-15.

Mettee, M. F. and Scharpf, C. (1998). Reproductive behavior, embryology, and larval development of four species of pygmy sunfish. American Currents 24(1): 1-10.

NatureServe. (2014). Elassoma alabamae. The IUCN Red List of Threatened Species 2014: e.T202436A13482095. https://dx.doi.org/10.2305/IUCN.UK.2014-3.RLTS.T202436A13482095.en. Accessed on 02 September 2023.

Williams, Jack E., Johnson, James E., Hendrickson, Dean A., Contreras-Balderas, Salvador, Williams, James D., Navarro-Mendoza, Miguel, McAllister, Don E. and Deacon, James E. (1989). Fishes of North America endangered, threatened, or of special concern: 1989. Fisheries 14(6): 2-20.

https://en.wikipedia.org/wiki/Spring_pygmy_sunfish

https://www.nationalobserver.com/2020/01/08/news/tiny-alabama-fish-twice-declared-extinct-about-face-another-threat

https://en.wikipedia.org/wiki/Spring_pygmy_sunfish

https://www.govinfo.gov/content/pkg/FR-2012-10-02/pdf/2012-23854.pdf

 

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