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Potosi Pupfish
Potosi pupfish (''Cyprinodon alvarezi'') is a species of fish in the family Cyprinodontidae. It is endemic to Mexico, but is now extinct in the wild, only surviving in captivity. Distribution The Potosi pupfish is endemic to an isolated spring known as Ojo de Potosi near El Potosi, a settlement in southwestern Nuevo Leon state in Mexico. However, the species is now regarded as being extinct in the wild, and is represented only by captive populations. Habitat and extinction in the wild The Potosi pupfish is endemic to a clear spring-fed pool in an endorheic basin known as 'La Hediondilla' near the foot of Cerro Potosi. The pool had a maximum depth of 2.5 meters, and surface area of 10,000 m2, covered by abundant vegetation including ''Ceratophyllum, Najas, Nasturtium,'' and ''Utricularia.'' Sparse clumps of '' Typha'' and ''Scirpus'' were also present in the spring. A large earthen and rock dam enlarged the original pool, and a series of seeps and secondary outflows creat ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Robert Rush Miller
Robert Rush Miller (April 23, 1916 – February 10, 2003) "was an important figure in American ichthyology and conservation from 1940 to the 1990s." He was born in Colorado Springs, earned his bachelor's degree at University of California, Berkeley in 1938, a master's degree at the University of Michigan in 1943, and a Ph.D. at the University of Michigan in 1944. He received tenure at the University of Michigan in 1954. Together with W. L. Minckley, he discovered a new species of platyfish, '' Xiphophorus gordoni'', that they named in honor of Dr Myron Gordon. He served as the ichthyological editor of ''Copeia'' from 1950 to 1955. Fish described * '' Chortiheros wesseli'' R. R. Miller 1996 - Cichlid * ''Cualac tessellatus'' R. R. Miller 1956 - (Checkered Pupfish) * '' Cyprinodon albivelis'' W. L. Minckley & R. R. Miller, 2002 (Whitefin pupfish) * '' Cyprinodon alvarezi'' R. R. Miller, 1976 (Potosi pupfish) * '' †Cyprinodon arcuatus'' W. L. Minckley & R. R. Miller, 2002 (Santa ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |